update find all references to find where classes are instantiated from __init__ and __new__ methods

[DetachHead]

fixes #1271

[github-actions]

Diff from mypy_primer, showing the effect of this PR on open source code:

sympy (https://github.com/sympy/sympy)
-     Type of "cse" is "(exprs: Unknown, symbols: Unknown | None = None, optimizations: Unknown | None = None, postprocess: Unknown | None = None, order: str = 'canonical', ignore: Unknown = (), list: bool = True) -> (tuple[Unknown | list[tuple[Unknown, Unknown]], str] | tuple[Unknown | list[tuple[Unknown, Unknown]], list[Unknown] | set[Unknown] | tuple[Unknown, ...]] | tuple[Unknown | list[tuple[Unknown, Unknown]], dict[Unknown, Unknown]] | tuple[Unknown | list[tuple[Unknown, Unknown]], Unknown] | tuple[list[Unknown], Unknown] | tuple[list[tuple[Unknown, Unknown]], list[Unknown]] | Unknown)" (reportUnknownVariableType)
+     Type of "cse" is "(exprs: Unknown, symbols: Unknown | None = None, optimizations: Unknown | None = None, postprocess: Unknown | None = None, order: str = 'canonical', ignore: Unknown = (), list: bool = True) -> (tuple[Unknown, str] | tuple[Unknown | list[tuple[Unknown, Unknown]], list[Unknown] | set[Unknown] | tuple[Unknown, ...]] | tuple[Unknown | list[tuple[Unknown, Unknown]], dict[Unknown, Unknown]] | tuple[Unknown | list[tuple[Unknown, Unknown]], Unknown] | tuple[list[Unknown], Unknown] | tuple[list[tuple[Unknown, Unknown]], list[Unknown]] | Unknown)" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-   .../projects/sympy/sympy/simplify/tests/test_cse.py:91:15 - warning: Type of "red42" is unknown (reportUnknownVariableType)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:91:15 - warning: Type of "red42" is partially unknown
+     Type of "red42" is "str | Unknown" (reportUnknownVariableType)
-   .../projects/sympy/sympy/simplify/tests/test_cse.py:93:18 - warning: Type of "red_half" is unknown (reportUnknownVariableType)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:93:18 - warning: Type of "red_half" is partially unknown
+     Type of "red_half" is "str | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:104:23 - error: "__getitem__" method not defined on type "set[Unknown]" (reportIndexIssue)
-   .../projects/sympy/sympy/simplify/tests/test_cse.py:106:15 - warning: Type of "red42" is unknown (reportUnknownVariableType)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:106:15 - warning: Type of "red42" is partially unknown
+     Type of "red42" is "str | Unknown" (reportUnknownVariableType)
-   .../projects/sympy/sympy/simplify/tests/test_cse.py:108:18 - warning: Type of "red_half" is unknown (reportUnknownVariableType)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:108:18 - warning: Type of "red_half" is partially unknown
+     Type of "red_half" is "str | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "_" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "_" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "_" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "_" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "_" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "_" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-   .../projects/sympy/sympy/simplify/tests/test_cse.py:252:5 - warning: Type of "cse_expr" is unknown (reportUnknownVariableType)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:252:5 - warning: Type of "cse_expr" is partially unknown
+     Type of "cse_expr" is "str | Unknown" (reportUnknownVariableType)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:252:16 - error: "__getitem__" method not defined on type "set[Unknown]" (reportIndexIssue)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:253:21 - error: Cannot access attribute "free_symbols" for class "str"
+     Attribute "free_symbols" is unknown (reportAttributeAccessIssue)
-   .../projects/sympy/sympy/simplify/tests/test_cse.py:262:16 - warning: Type of "expr" is unknown (reportUnknownVariableType)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:262:16 - warning: Type of "expr" is partially unknown
+     Type of "expr" is "str | Unknown" (reportUnknownVariableType)
-   .../projects/sympy/sympy/simplify/tests/test_cse.py:270:16 - warning: Type of "expr" is unknown (reportUnknownVariableType)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:270:16 - warning: Type of "expr" is partially unknown
+     Type of "expr" is "str | Unknown" (reportUnknownVariableType)
-     Type of "c" is "Unknown | tuple[list[tuple[Unknown, Unknown]], list[Unknown]]" (reportUnknownVariableType)
+     Type of "c" is "tuple[Unknown, str] | tuple[Unknown | list[tuple[Unknown, Unknown]], list[Unknown] | set[Unknown] | tuple[Unknown, ...]] | tuple[Unknown | list[tuple[Unknown, Unknown]], dict[Unknown, Unknown]] | tuple[Unknown | list[tuple[Unknown, Unknown]], Unknown] | tuple[list[Unknown], Unknown] | tuple[list[tuple[Unknown, Unknown]], list[Unknown]] | Unknown" (reportUnknownVariableType)
-     Type of "r" is "Unknown | One | NegativeOne | Zero | Integer | NaN | ComplexInfinity | Rational | Expr" (reportUnknownVariableType)
+     Type of "r" is "Unknown | One | NegativeOne | Zero | Integer | NaN | ComplexInfinity | Rational | Infinity | NegativeInfinity | Float | _NotImplementedType | Expr" (reportUnknownVariableType)
-     Type of "reduced_exprs" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced_exprs" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced_exprs" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced_exprs" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced_exprs" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced_exprs" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "reduced_exprs" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced_exprs" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
-     Type of "ans" is "Unknown | tuple[list[tuple[Unknown, Unknown]], list[Unknown]]" (reportUnknownVariableType)
+     Type of "ans" is "tuple[Unknown, str] | tuple[Unknown | list[tuple[Unknown, Unknown]], list[Unknown] | set[Unknown] | tuple[Unknown, ...]] | tuple[Unknown | list[tuple[Unknown, Unknown]], dict[Unknown, Unknown]] | tuple[Unknown | list[tuple[Unknown, Unknown]], Unknown] | tuple[list[Unknown], Unknown] | tuple[list[tuple[Unknown, Unknown]], list[Unknown]] | Unknown" (reportUnknownVariableType)
-     Type of "reduced" is "Unknown | list[Unknown]" (reportUnknownVariableType)
+     Type of "reduced" is "str | list[Unknown] | set[Unknown] | tuple[Unknown, ...] | dict[Unknown, Unknown] | Unknown" (reportUnknownVariableType)
+   .../projects/sympy/sympy/simplify/tests/test_cse.py:399:15 - error: Cannot access attribute "subs" for class "str"
+     Attribute "subs" is unknown (reportAttributeAccessIssue)
-   .../projects/sympy/sympy/simplify/tests/test_cse.py:399:42 - warning: Type of "e" is unknown (reportUnknownVariableType)

... (truncated 6886 lines) ...