`used-before-assignment` with `:=` in `dict` node

[cdce8p]

Bug description

#4828 (comment)

def func(): ...
y = {
    0: x if (x := func()) else "",
}

Configuration

No response

Command used

pylint test.py

Pylint output

test.py:3:7: E0601: Using variable 'x' before assignment (used-before-assignment)

Expected behavior

No error

Pylint version

pylint 2.16.0b1
astroid 2.14.0-dev0
Python 3.11.1

OS / Environment

No response

Additional dependencies

No response