chore(deps): update rabbitmq docker digest to b265160 (#6715)

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@sha256:9b47a98bda92193d6786228f0068ce93349c3aec0389d7f03691f1d86ed19628
+        image: rabbitmq@sha256:b26516002296c03a80d02b5b6587bb35036b1cd8e65eb18b40845d680acdc0ff
         env:
           RABBITMQ_DEFAULT_USER: guest
           RABBITMQ_DEFAULT_PASS: guest