Proposing Xena RC1 for heat-dashboard

This proposed a RC1 release for heat-dashboard to get any merged changes
out prior to the RC1 deadline for Xena 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 Thursday, September 16.

$ git log --oneline --no-merges 5.0.0..1f52db0
1f52db0 Use volume v3 API instead of v2 API
5247b8f [ussuri][goal] Update contributor documentation
b31cd83 Drop horizon-nodejs10-jobs template
6e698bb Add horizon-nodejs14-job template.
f9b3be6 Add Python3 xena unit tests
55e2d18 Update master for stable/wallaby

Signed-off-by: Hervé Beraud <hberaud@redhat.com>
Change-Id: Ie979b85d80b61f57df1c8073bd53f0ce51c6a09e

deliverables/xena/heat-dashboard.yaml

@@ -5,3 +5,11 @@ team: heat
 type: horizon-plugin
 repository-settings:
   openstack/heat-dashboard: {}
+releases:
+  - version: 6.0.0.0rc1
+    projects:
+      - repo: openstack/heat-dashboard
+        hash: 1f52db08edf78f642c059d94b3abb32e014c4876
+branches:
+  - name: stable/xena
+    location: 6.0.0.0rc1