[todos] Fix the todos version and the warnings' text

[Pierre-Sassoulas]

Type of Changes

	Type
✓	📜 Docs

Description

Follow up to 3.0 release, we did not clean some TODOs and most importantly a warning (that's why I'm backporting).

[codecov]

Codecov Report

Merging #9202 (ca80b31) into main (e32fe73) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #9202   +/-   ##
=======================================
  Coverage   95.79%   95.79%           
=======================================
  Files         173      173           
  Lines       18714    18714           
=======================================
  Hits        17927    17927           
  Misses        787      787           

Files	Coverage Δ
pylint/checkers/similar.py	96.29% <ø> (ø)
pylint/checkers/variables.py	97.38% <ø> (ø)
pylint/config/callback_actions.py	81.57% <ø> (ø)
pylint/config/config_initialization.py	98.88% <ø> (ø)
pylint/testutils/functional/test_file.py	96.29% <ø> (ø)
pylint/utils/utils.py	87.30% <ø> (ø)

[github-actions]

🤖 According to the primer, this change has no effect on the checked open source code. 🤖🎉

This comment was generated for commit ca80b31