debug: try switching rabbitmq image back

.github/workflows/test.yaml

@@ -346,14 +346,15 @@ jobs:
       # or they require config in entrypoint args (which we can't override for GHA services)
       # bitnami builds ways to get config files from mounted volumes.
       rabbitmq:
-        image: bitnami/rabbitmq:3.8
-        volumes:
-          - /home/runner/rabbitmq_conf:/bitnami/conf  # RABBITMQ_MOUNTED_CONF_DIR
-        env:
+        image: rabbitmq:3.8-management
+#        image: bitnami/rabbitmq:3.8
+#        volumes:
+#          - /home/runner/rabbitmq_conf:/bitnami/conf  # RABBITMQ_MOUNTED_CONF_DIR
+#        env:
           # tell bitnami/rabbitmq to enable this by default
-          RABBITMQ_PLUGINS: rabbitmq_management
-          RABBITMQ_USERNAME: guest
-          RABBITMQ_PASSWORD: guest
+#          RABBITMQ_PLUGINS: rabbitmq_management
+#          RABBITMQ_USERNAME: guest
+#          RABBITMQ_PASSWORD: guest
 
         # These are strictly docker options, not entrypoint args (GHA restriction)
         options: >-