Release watcher-dashboard RC1 for Zed

This proposed a RC1 release for watcher-dashboard to get any merged changes
out prior to the RC1 deadline for Zed 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 16.

Signed-off-by: Elod Illes <elod.illes@est.tech>
Change-Id: I76b7abc155fa10450729810186a6ad6c795c5178

deliverables/zed/watcher-dashboard.yaml

@@ -6,3 +6,11 @@ team: watcher
 type: horizon-plugin
 repository-settings:
   openstack/watcher-dashboard: {}
+releases:
+  - version: 8.0.0.0rc1
+    projects:
+      - repo: openstack/watcher-dashboard
+        hash: b526383ebae37f3bdb6ef4be9245684967c46d65
+branches:
+  - name: stable/zed
+    location: 8.0.0.0rc1