chore(deps): update rabbitmq docker digest to 506ee22 (#6735)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/reusable-subscriptions-plugin-amqp-e2e-test.yml

@@ -26,7 +26,7 @@ jobs:
         ports:
           - 7687:7687
       rabbitmq:
-        image: rabbitmq@sha256:7b41c736144656c1992f7adb00a54f460cd5171fddf641dd0fe40ed716db287e
+        image: rabbitmq@sha256:506ee22fe3227f1838bad9b3a788071ec78e1140ee69486a5a48f19f42c23403
         env:
           RABBITMQ_DEFAULT_USER: guest
           RABBITMQ_DEFAULT_PASS: guest