Fix elasticsearch group not hidden when backend_type not es

[MrTango]

No description provided.

[MrTango]

@sebastienbeau that was missing ^

[github-actions]

There hasn't been any activity on this pull request in the past 4 months, so it has been marked as stale and it will be closed automatically if no further activity occurs in the next 30 days.
If you want this PR to never become stale, please ask a PSC member to apply the "no stale" label.

[dreispt]

/ocabot merge minor

[OCA-git-bot]

What a great day to merge this nice PR. Let's do it!
Prepared branch 16.0-ocabot-merge-pr-166-by-dreispt-bump-minor, awaiting test results.

[OCA-git-bot]

@dreispt The merge process could not be finalized, because command git push origin 16.0-ocabot-merge-pr-166-by-dreispt-bump-minor:16.0 failed with output:

To https://github.com/OCA/search-engine
 ! [rejected]        16.0-ocabot-merge-pr-166-by-dreispt-bump-minor -> 16.0 (fetch first)
error: failed to push some refs to 'https://***@github.com/OCA/search-engine'
hint: Updates were rejected because the remote contains work that you do
hint: not have locally. This is usually caused by another repository pushing
hint: to the same ref. You may want to first integrate the remote changes
hint: (e.g., 'git pull ...') before pushing again.
hint: See the 'Note about fast-forwards' in 'git push --help' for details.

[OCA-git-bot]

Congratulations, your PR was merged at 5b3c8d6. Thanks a lot for contributing to OCA. ❤️