copr: generate queue id with uuidgen as suggested

inventory/group_vars/copr_back

@@ -39,3 +39,6 @@ csi_purpose: Provide the backend for copr (3rd party packages)
 csi_relationship: |
   - Backend: Management of copr cloud infrastructure (OpenStack).
   - Small frontend with copr's public stats
+
+
+copr_messaging_queue: "a9b74258-21c6-4e79-ba65-9e858dc84a2b"

inventory/group_vars/copr_back_dev

@@ -44,3 +44,6 @@ letsencrypt:
       - copr-be-dev.cloud.fedoraproject.org
       challenge_dir: /var/lib/copr/public_html
       mail: copr-devel@lists.fedorahosted.org
+
+
+copr_messaging_queue: "c8e11df7-e863-4ca4-99b9-d37c6663c7f7"

roles/copr/frontend-cloud/templates/fedora-messaging/copr_messaging.toml

@@ -33,14 +33,14 @@ arguments = {}
 #
 # If you require a stronger guarantee about delivery, please talk to Fedora's
 # Infrastructure team.
-[queues.00000000-0000-0000-0000-000000000000]
+[queues.{{ copr_messaging_queue }}]
 durable = false
 auto_delete = true
 exclusive = true
 arguments = {}
 
 [[bindings]]
-queue = "00000000-0000-0000-0000-000000000000"
+queue = "{{ copr_messaging_queue }}"
 exchange = "amq.topic"
 routing_keys = [
     'io.pagure.prod.pagure.git.receive',