[Backport maintenance/3.0.x] [todos] Fix the todos version and the warnings' text

[github-actions]

Backport 5546fe8 from #9202.

[codecov]

Codecov Report

Merging #9204 (2797820) into maintenance/3.0.x (0273db7) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@                Coverage Diff                 @@
##           maintenance/3.0.x    #9204   +/-   ##
==================================================
  Coverage              95.78%   95.78%           
==================================================
  Files                    173      173           
  Lines                  18686    18686           
==================================================
  Hits                   17898    17898           
  Misses                   788      788           

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)