Fix memory_breakdown for connection procs (backport #3570)

[mergify]

This is an automatic backport of pull request #3570 done by Mergify.
Cherry-pick of 0ee8a06 has failed:

On branch mergify/bp/v3.9.x/pr-3570
Your branch is up to date with 'origin/v3.9.x'.

You are currently cherry-picking commit 0ee8a0612e.
  (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_vm.erl
	new file:   release-notes/3.8.24.md

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   release-notes/3.9.8.md

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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