Release vitrage-dashboard RC1 for Antelope

This proposed a RC1 release for vitrage-dashboard to get any merged changes
out prior to the RC1 deadline for Antelope 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, March 03.

$ git log --oneline --no-merges 3.6.0..c5e6962
935e28f Update tox.ini for tox4
d325cac Address RemovedInDjango40Warning
2cef4ba Update ``bindep.txt`` to sync with the horizon
c7ee3a4 Switch to 2023.1 Python3 unit tests and generic template name
e79ccac Update master for stable/zed

Signed-off-by: Hervé Beraud <hberaud@redhat.com>
Change-Id: Ia53bb50172a6f4b07642257c26b1ad9812ab8f75

deliverables/antelope/vitrage-dashboard.yaml

@@ -5,3 +5,11 @@ team: vitrage
 type: horizon-plugin
 repository-settings:
   openstack/vitrage-dashboard: {}
+releases:
+  - version: 4.0.0.0rc1
+    projects:
+      - repo: openstack/vitrage-dashboard
+        hash: c5e6962e0088f54bcbe99ee18711053930af3f7e
+branches:
+  - name: stable/2023.1
+    location: 4.0.0.0rc1