[8.0] fix: new pylint version fixes

[fstagni]

No description provided.

[DIRACGridBot]

Sweep summary

Sweep ran in https://github.com/DIRACGrid/DIRAC/actions/runs/11143501823

Failed:

• integration
  cherry-pick 5ad2fc4 into integration failed
  check merge conflicts on a local copy of this repository

  git fetch upstream
  git checkout upstream/integration -b cherry-pick-2-5ad2fc459-integration
  git cherry-pick -x -m 1 5ad2fc459
  # Fix the conflicts
  git cherry-pick --continue
  git commit --amend -m 'sweep: #7810 fix: new pylint version fixes' --author='Federico Stagni <[email protected]>'
  git push -u origin cherry-pick-2-5ad2fc459-integration
  
  # If you have the GitHub CLI installed the PR can be made with
  gh pr create \
       --label 'sweep:from rel-v8r0' \
       --base integration \
       --repo DIRACGrid/DIRAC \
       --title '[sweep:integration] fix: new pylint version fixes' \
       --body 'Sweep #7810 `fix: new pylint version fixes` to `integration`.
  
  Adding original author @fstagni as watcher.
  
  
  Closes #7814'