[8.0] Fix return code

[fstagni]

Should also closes #8010

[chaen]

Do the change in the run module tests belong to this PR ?

[fstagni]

Do the change in the run module tests belong to this PR ?

removed

[DIRACGridBot]

Sweep summary

Sweep ran in https://github.com/DIRACGrid/DIRAC/actions/runs/13111419875

Failed:

• integration
  cherry-pick 059fe49 into integration failed
  check merge conflicts on a local copy of this repository

  git fetch upstream
  git checkout upstream/integration -b cherry-pick-2-059fe497a-integration
  git cherry-pick -x -m 1 059fe497a
  # Fix the conflicts
  git cherry-pick --continue
  git commit --amend -m 'sweep: #8013 Fix return code' --author='Federico Stagni <[email protected]>'
  git push -u origin cherry-pick-2-059fe497a-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 return code' \
       --body 'Sweep #8013 `Fix return code` to `integration`.
  
  Adding original author @fstagni as watcher.
  
  
  Closes #8023'