[bitnami/rabbitmq] Fix rabbitmqctl command (#4636)

bitnami/rabbitmq/Chart.yaml

@@ -23,4 +23,4 @@ name: rabbitmq
 sources:
   - https://github.com/bitnami/bitnami-docker-rabbitmq
   - https://www.rabbitmq.com
-version: 8.4.1
+version: 8.4.2

bitnami/rabbitmq/templates/statefulset.yaml

@@ -263,7 +263,7 @@ spec:
                     if [[ -f /opt/bitnami/scripts/rabbitmq/nodeshutdown.sh ]]; then
                         /opt/bitnami/scripts/rabbitmq/nodeshutdown.sh -t {{ .Values.terminationGracePeriodSeconds | quote }} -d  {{ ternary "true" "false" .Values.image.debug | quote }}
                     else
-                        rabbitmq stop_app
+                        rabbitmqctl stop_app
                     fi
           volumeMounts:
             - name: configuration