[8.0] ElasticJobParametersDB: do not configure the IndexPrefix name

[fstagni]

More changes will go in a following PR for for v9.

BEGINRELEASENOTES

*WMS
FIX: ElasticJobParametersDB: do not configure the IndexPrefix name

ENDRELEASENOTES

[DIRACGridBot]

Sweep summary

Sweep ran in https://github.com/DIRACGrid/DIRAC/actions/runs/7012491437

Failed:

• integration
  cherry-pick 71c456a into integration failed
  check merge conflicts on a local copy of this repository

  git fetch upstream
  git checkout upstream/integration -b cherry-pick-2-71c456a1b-integration
  git cherry-pick -x -m 1 71c456a1b
  # Fix the conflicts
  git cherry-pick --continue
  git commit --amend -m 'sweep: #7291 ElasticJobParametersDB: do not configure the IndexPrefix name' --author='fstagni <[email protected]>'
  git push -u origin cherry-pick-2-71c456a1b-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] ElasticJobParametersDB: do not configure the IndexPrefix name' \
       --body 'Sweep #7291 `ElasticJobParametersDB: do not configure the IndexPrefix name` to `integration`.
  
  Adding original author @fstagni as watcher.
  
  BEGINRELEASENOTES
  
  *WMS
  FIX: ElasticJobParametersDB: do not configure the IndexPrefix name
  
  ENDRELEASENOTES
  Closes #7315'