[fix] Fix crash when comparing invalid dict literal

[Synrom]

Type of Changes

	Type
✓	🐛 Bug fix

Description

Closes #2522

[Pierre-Sassoulas]

Great first PR ! It's going to be released in 4.0 because we're not backporting to 3.x anymore

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.29%. Comparing base (8caf666) to head (fcc4c62).
⚠️ Report is 89 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2796   +/-   ##
=======================================
  Coverage   93.29%   93.29%           
=======================================
  Files          91       91           
  Lines       11068    11068           
=======================================
  Hits        10326    10326           
  Misses        742      742           

Flag	Coverage Δ
linux	93.16% <100.00%> (ø)
pypy	93.29% <100.00%> (ø)
windows	93.27% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
astroid/nodes/node_classes.py	94.96% <100.00%> (ø)

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.