Retire Murano project

Murano project is in inactive list since 2024.1 and
have an open critical bug.
- https://governance.openstack.org/tc/reference/emerging-technology-and-inactive-projects.html#current-inactive-projects

and there is no leader in 2024.2 cycle.
- https://etherpad.opendev.org/p/2024.2-leaderless

There is no response on last call for maintainers and retirement
notification:
- https://lists.openstack.org/archives/list/openstack-discuss@lists.openstack.org/thread/U2HITVJSZ4TKGTA7LEAODBIUZBCYGBZX/

Seeing project inactivities, open critical bug, and no maintainers
for this project, this commit propose to retire this project.

Change-Id: I6fc0070586b83c93398f3c2837e45974b23ba249

reference/legacy.yaml

@@ -539,12 +539,45 @@ monasca:
         - openstack/monasca-analytics
 
 murano:
-  partial: yes
+  irc-channel: murano
+  service: Application Catalog service
+  mission: >
+    To provide an application catalog service so that users can compose and
+    deploy composite environments on an application abstraction level
+    while managing the application lifecycle.
+  url: https://wiki.openstack.org/wiki/Murano
+  retired-on: 2024-05-10
   deliverables:
     murano-deployment:
       retired-on: 2019-01-07
       repos:
         - openstack/murano-deployment
+    murano:
+      repos:
+        - openstack/murano
+    murano-agent:
+      repos:
+        - openstack/murano-agent
+    murano-apps:
+      release-management: none
+      repos:
+        - openstack/murano-apps
+    murano-dashboard:
+      repos:
+        - openstack/murano-dashboard
+    murano-pkg-check:
+      repos:
+        - openstack/murano-pkg-check
+    murano-specs:
+      release-management: none
+      repos:
+        - openstack/murano-specs
+    python-muranoclient:
+      repos:
+        - openstack/python-muranoclient
+    murano-tempest-plugin:
+      repos:
+        - openstack/murano-tempest-plugin
 
 neutron:
   irc-channel: openstack-neutron

reference/projects.yaml

@@ -864,47 +864,6 @@ monasca:
     monasca-kibana-plugin:
       repos:
         - openstack/monasca-kibana-plugin
-murano:
-  ptl:
-    name: APPOINTMENT NEEDED
-    irc: No nick supplied
-    email: example@example.org
-  appointed:
-    - zed
-  irc-channel: murano
-  service: Application Catalog service
-  mission: >
-    To provide an application catalog service so that users can compose and
-    deploy composite environments on an application abstraction level
-    while managing the application lifecycle.
-  url: https://wiki.openstack.org/wiki/Murano
-  deliverables:
-    murano:
-      repos:
-        - openstack/murano
-    murano-agent:
-      repos:
-        - openstack/murano-agent
-    murano-apps:
-      release-management: none
-      repos:
-        - openstack/murano-apps
-    murano-dashboard:
-      repos:
-        - openstack/murano-dashboard
-    murano-pkg-check:
-      repos:
-        - openstack/murano-pkg-check
-    murano-specs:
-      release-management: none
-      repos:
-        - openstack/murano-specs
-    python-muranoclient:
-      repos:
-        - openstack/python-muranoclient
-    murano-tempest-plugin:
-      repos:
-        - openstack/murano-tempest-plugin
 neutron:
   ptl:
     name: Brian Haley