Revert "docs/python: document builders using doInstallCheck and not doCheck (#86051)"

For disabling tests when overriding, use `.overridePythonAttrs`.

Discussion about aliasing `.overridePythonAttrs` to `.overrideAttrs`.
#82772

This reverts commit 3581287.

Author: FRidh

doc/languages-frameworks/python.section.md

@@ -1059,11 +1059,6 @@ let
 in newpkgs.inkscape
 ```
 
-If you'd like to disable tests for a particular Python based package built with
-`buildPythonPackage` or `buildPythonApplication`, you'd need to set
-`doInstallCheck = false` and not `doCheck = false` as the later will take no
-effect.
-
 ### `python setup.py bdist_wheel` cannot create .whl
 
 Executing `python setup.py bdist_wheel` in a `nix-shell `fails with