Fix the errors logged by Cowboy caused by double reply in a few endpoints (backport #13612) (backport #13615)

[mergify]

Issue introduced in 383ddb1.

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This is an automatic backport of pull request #13612 done by [Mergify](https://mergify.com).

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This is an automatic backport of pull request #13615 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of dfe484b has failed:

On branch mergify/bp/v4.0.x/pr-13615
Your branch is up to date with 'origin/v4.0.x'.

You are currently cherry-picking commit dfe484be9.
  (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/rabbitmq_management/src/rabbit_mgmt_util.erl

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   deps/rabbitmq_management/src/rabbit_mgmt_wm_exchange_publish.erl
	both modified:   deps/rabbitmq_management/src/rabbit_mgmt_wm_queue_actions.erl
	both modified:   deps/rabbitmq_management/src/rabbit_mgmt_wm_queue_get.erl

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