Release masakari-dashboard RC1 for 2023.2 Bobcat

This proposed a RC1 release for masakari-dashboard to get any merged changes
out prior to the RC1 deadline for 2023.2 Bobcat going into effect.

If the team is ready to proceed, please leave a +1 to acknowledge this
release and we will process right away. If the team is working on any
final merges, leave a -1 with some detail on the status and update the
patch with the new commit hash to use when ready.

Patches with no response will be merged by early Friday, September 15.

Change-Id: I59f6f9316a46ec2fa96d314ef1f895b51407e971
Signed-off-by: Elod Illes <elod.illes@est.tech>

deliverables/bobcat/masakari-dashboard.yaml

@@ -6,3 +6,11 @@ type: horizon-plugin
 release-type: horizon
 repository-settings:
   openstack/masakari-dashboard: {}
+releases:
+  - version: 9.0.0.0rc1
+    projects:
+      - repo: openstack/masakari-dashboard
+        hash: cb7ae677a68056f1305cab2821fefc872b813442
+branches:
+  - name: stable/2023.2
+    location: 9.0.0.0rc1