Fixes #8547 (backport #8548) (backport #8566)

[mergify]

This is an automatic backport of pull request #8566 done by Mergify.
Cherry-pick of 85be083 has failed:

On branch mergify/bp/v3.11.x/pr-8566
Your branch is up to date with 'origin/v3.11.x'.

You are currently cherry-picking commit 85be083aff.
  (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_auth_backend_oauth2/src/uaa_jwks.erl
	modified:   deps/rabbitmq_auth_backend_oauth2/src/uaa_jwt.erl
	modified:   deps/rabbitmq_auth_backend_oauth2/test/unit_SUITE.erl
	modified:   deps/rabbitmq_management/selenium/bin/suite_template
	modified:   deps/rabbitmq_management/selenium/package.json
	modified:   deps/rabbitmq_management/selenium/suites/oauth-with-keycloak.sh
	modified:   deps/rabbitmq_management/selenium/test/oauth/.env.docker.keycloak
	modified:   deps/rabbitmq_management/selenium/test/oauth/.env.local.keycloak
	new file:   deps/rabbitmq_management/selenium/test/oauth/keycloak/ca_certificate.pem
	new file:   deps/rabbitmq_management/selenium/test/oauth/keycloak/server_localhost_certificate.pem
	new file:   deps/rabbitmq_management/selenium/test/oauth/keycloak/server_localhost_key.pem
	modified:   deps/rabbitmq_management/selenium/test/oauth/rabbitmq.conf
	new file:   deps/rabbitmq_management/selenium/test/oauth/rabbitmq.jwks.conf
	modified:   deps/rabbitmq_management/selenium/test/oauth/rabbitmq.uaa.conf
	modified:   deps/rabbitmq_management/selenium/test/utils.js

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