[7.17] github-action: enable merge-queue (backport #12579)

[mergify]

This is an automatic backport of pull request #12579 done by Mergify.
Cherry-pick of 4312fa7 has failed:

On branch mergify/bp/7.17/pr-12579
Your branch is up to date with 'origin/7.17'.

You are currently cherry-picking commit 4312fa73d.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   .github/workflows/ci-docs.yml
	both modified:   .github/workflows/ci.yml
	deleted by us:   .github/workflows/terraform-fmt.yml

no changes added to commit (use "git add" and/or "git commit -a")

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

---

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[v1v]

Suggested change

	<<<<<<< HEAD
	=======
	paths-ignore: # When updating the list of expressions also update ci-docs.yml
	- '**.md'
	- '**.asciidoc'
	- '**.png'
	- '**.svg'
	merge_group:
	>>>>>>> 4312fa73d (github-action: enable merge-queue (#12579))
	merge_group: