Queue arguments are not re-concealed

[kamikaze]

Describe the bug

Queue arguments are not being re-concealed after initial values are set.

To Reproduce

Steps to reproduce the behavior:

1. define x-message-ttl to let's say 30000
2. apply
3. change x-message-ttl to 60000
4. change is not being applied

apiVersion: rabbitmq.com/v1beta1
kind: Queue
metadata:
  name: jobs-delayed
  namespace: test
spec:
  name: "jobs_delayed"
  vhost: test
  type: quorum
  arguments:
    x-message-ttl: 60000
    x-dead-letter-exchange: "xchg_jobs"
    x-dead-letter-routing-key: "job"
  autoDelete: false
  durable: true
  rabbitmqClusterReference:
    name: rabbitmq

Expected behavior
x-message-ttl set to 60000

Version and environment information

• Messaging Topology Operator: bitnami/rmq-messaging-topology-operator:1.14.1-debian-12-r1
• RabbitMQ: bitnami/rabbitmq:3.13.2-debian-12-r4
• RabbitMQ Cluster Operator: bitnami/rabbitmq-cluster-operator:2.9.0-debian-12-r1
• Kubernetes: v1.29.4+k3s1

[Zerpet]

This is expected behaviour. Queue arguments can't be changed in RabbitMQ after declaration. We have to update the webhook to forbid updates in queue arguments.