[stable/rabbitmq-ha] Remove readOnly flag from the config volume (#9222)

* [stable/rabbitmq-ha] Remove readOnly on the config volume (/etc/rabbitmq) (#9220)

Signed-off-by: François Travais <francois.travais@gmail.com>

* [stable/rabbitmq-ha] Bump version to 1.14.3

Signed-off-by: François Travais <francois.travais@gmail.com>

stable/rabbitmq-ha/Chart.yaml

@@ -1,7 +1,7 @@
 name: rabbitmq-ha
 apiVersion: v1
 appVersion: 3.7.8
-version: 1.14.2
+version: 1.14.3
 description: Highly available RabbitMQ cluster, the open source message broker
   software that implements the Advanced Message Queuing Protocol (AMQP).
 keywords:

stable/rabbitmq-ha/templates/statefulset.yaml

@@ -155,7 +155,6 @@ spec:
               mountPath: /var/lib/rabbitmq
             - name: config
               mountPath: /etc/rabbitmq
-              readOnly: true
             {{- if not .Values.existingSecret }}
             - name: definitions
               mountPath: /etc/definitions