enforces hash domain for ping-pong protocol (backport #28433)

[mergify]

This is an automatic backport of pull request #28433 done by Mergify.
Cherry-pick of e283461 has failed:

On branch mergify/bp/v1.13/pr-28433
Your branch is up to date with 'origin/v1.13'.

You are currently cherry-picking commit e283461d9.
  (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:   core/src/ancestor_hashes_service.rs
	modified:   core/src/serve_repair.rs
	modified:   gossip/src/ping_pong.rs

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   gossip/src/cluster_info.rs

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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[mergify]

automerge label removed due to a CI failure