Filter out nodes in maintenance in stream metadata (backport #6790)

[mergify]

This is an automatic backport of pull request #6790 done by Mergify.
Cherry-pick of 79990e8 has failed:

On branch mergify/bp/v3.11.x/pr-6790
Your branch is up to date with 'origin/v3.11.x'.

You are currently cherry-picking commit 79990e8eae.
  (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:   deps/rabbit/src/rabbit_stream_sac_coordinator.erl
	modified:   deps/rabbitmq_stream/test/rabbit_stream_SUITE.erl

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   deps/rabbitmq_stream/src/rabbit_stream_manager.erl
	both modified:   deps/rabbitmq_stream/src/rabbit_stream_reader.erl

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

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