Merge pull request #12437 from rabbitmq/rabbitmq-server-12422

By @ayanda-D: make sure (non-replicated) CQs (classic queues) emit leader and members metrics, just like replicated QQs

.github/workflows/templates/test-mixed-versions.template.yaml

@@ -96,7 +96,7 @@ jobs:
           https://builds.hex.pm
           https://cdn.jsdelivr.net/hex
     - name: AUTHENTICATE TO GOOGLE CLOUD
-      uses: google-github-actions/auth@v2.1.5
+      uses: google-github-actions/auth@v2.1.6
       with:
         credentials_json: ${{ secrets.REMOTE_CACHE_CREDENTIALS_JSON }}
     - name: BUILD SECONDARY UMBRELLA ARCHIVE

.github/workflows/templates/test.template.yaml

@@ -73,7 +73,7 @@ jobs:
       run: |
         echo "value=bazel-repo-cache-${{ hashFiles('MODULE.bazel') }}" | tee -a $GITHUB_OUTPUT
     - name: AUTHENTICATE TO GOOGLE CLOUD
-      uses: google-github-actions/auth@v2.1.5
+      uses: google-github-actions/auth@v2.1.6
       with:
         credentials_json: ${{ secrets.REMOTE_CACHE_CREDENTIALS_JSON }}
     - name: REPO CACHE

deps/rabbit/src/rabbit_amqqueue_process.erl

@@ -119,7 +119,9 @@
          arguments,
          owner_pid,
          exclusive,
-         user_who_performed_action
+         user_who_performed_action,
+         leader,
+         members
         ]).
 
 -define(INFO_KEYS, [pid | ?CREATION_EVENT_KEYS ++ ?STATISTICS_KEYS -- [name, type]]).
@@ -1083,6 +1085,8 @@ i(auto_delete, #q{q = Q}) -> amqqueue:is_auto_delete(Q);
 i(arguments,   #q{q = Q}) -> amqqueue:get_arguments(Q);
 i(pid, _) ->
     self();
+i(leader, State) -> node(i(pid, State));
+i(members, State) -> [i(leader, State)];
 i(owner_pid, #q{q = Q}) when ?amqqueue_exclusive_owner_is(Q, none) ->
     '';
 i(owner_pid, #q{q = Q}) ->