Release aodh RC1 for Antelope

This proposed a RC1 release for aodh 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 15.0.0..aa91a3b6
aa91a3b6 Imported Translations from Zanata
9da66476 Complete the revert of "Support Ceilometer API"
84d59a19 Make tox.ini tox 4.0 compatible
3a648043 Imported Translations from Zanata
c05f3592 Switch to 2023.1 Python3 unit tests and generic template name
b315f181 Update master for stable/zed

Signed-off-by: Hervé Beraud <hberaud@redhat.com>
Change-Id: Iae65598faa28904d5cac8c64759bf8e9a44202f1

deliverables/antelope/aodh.yaml

@@ -5,3 +5,11 @@ team: Telemetry
 type: service
 repository-settings:
   openstack/aodh: {}
+releases:
+  - version: 16.0.0.0rc1
+    projects:
+      - repo: openstack/aodh
+        hash: aa91a3b6141dd3177d581c5517ae9fe37e75ab4c
+branches:
+  - name: stable/2023.1
+    location: 16.0.0.0rc1