Move reviewer-lottery list to ros2_control_ci (backport #1395)

[mergify]

This is an automatic backport of pull request #1395 done by Mergify.
Cherry-pick of 5f9be40 has failed:

On branch mergify/bp/iron/pr-1395
Your branch is up to date with 'origin/iron'.

You are currently cherry-picking commit 5f9be40.
  (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)

Changes to be committed:
	modified:   .github/workflows/reviewer_lottery.yml

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by them: .github/reviewer-lottery.yml

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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