cuttlefish tls schema for amqp_client (backport #11415)

[mergify[bot]]

Proposed Changes

With OTP 26, would be nice to config some amqp client settings easier, for example when using the federation plugin.

Types of Changes

What types of changes does your code introduce to this project? Put an x in the boxes that apply

• [ ] Bug fix (non-breaking change which fixes issue #NNNN)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause an observable behavior change in existing systems)
• [ ] Documentation improvements (corrections, new content, etc)
• [ ] Cosmetic change (whitespace, formatting, etc)
• [ ] Build system and/or CI

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask on the mailing list. We're here to help! This is simply a reminder of what we are going to look for before merging your code.

• [x] I have read the CONTRIBUTING.md document
• [x] I have signed the CA (see https://cla.pivotal.io/sign/rabbitmq)
• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] All tests pass locally with my changes
• [x] If relevant, I have added necessary documentation to https://github.com/rabbitmq/rabbitmq-website
• [x] If relevant, I have added this change to the first version(s) in release-notes that I expect to introduce it

Further Comments

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---

This is an automatic backport of pull request #11415 done by Mergify.

[mergify[bot]]

Cherry-pick of 145592efe95788f96da1d6d96c9b3667ebe5e733 has failed:

On branch mergify/bp/v3.13.x/pr-11415
Your branch is ahead of 'origin/v3.13.x' by 1 commit.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit 145592efe9.
  (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/amqp_client/BUILD.bazel
    modified:   deps/amqp_client/app.bzl
    deleted:    deps/amqp_client/priv/schema/amqp_client.schema
    deleted:    deps/amqp_client/test/config_schema_SUITE.erl
    deleted:    deps/amqp_client/test/config_schema_SUITE_data/amqp_client.snippets
    deleted:    deps/amqp_client/test/config_schema_SUITE_data/certs/invalid_cacert.pem
    deleted:    deps/amqp_client/test/config_schema_SUITE_data/certs/invalid_cert.pem
    deleted:    deps/amqp_client/test/config_schema_SUITE_data/certs/invalid_key.pem
    modified:   deps/rabbit/test/config_schema_SUITE_data/rabbit.snippets

Unmerged paths:
  (use "git add <file>..." to mark resolution)
    both modified:   deps/rabbit/priv/schema/rabbit.schema

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