Release cloudkitty RC1 for Antelope

This proposed a RC1 release for cloudkitty 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 17.0.0.0rc1..73d5543
73d5543 Add missing "." for api-ref
13a2499 Optimize Gnocchi fetcher
9756793 Use new get_rpc_client API from oslo.messaging
ee99f7e Fix PyScripts processing
33d7174 Make tox.ini tox 4.0.0 compatible
524e37d Add missing api-ref envlist to tox
aaaa0ed Fix typo in docs command sample
73a0813 Move API docs to `api-ref/source`
5fdb65b CI: deploy OpenSearch 1.x instead of Elasticsearch
c4b34d7 Add deprecation notice for Monasca
addb4d6 Announce future deprecation of Elasticsearch
0c1eabc Validates the period compatibility of reprocessing dates
386f086 [docs] Install cloudkitty requirements using constraints
d3c11ec Switch to 2023.1 Python3 unit tests and generic template name
06dbc69 Update master for stable/zed
0ea32a2 Fix compatibility with oslo.db 12.1.0

Signed-off-by: Hervé Beraud <hberaud@redhat.com>
Change-Id: I5af92cfa60b2c4f8309cf0526bbe7c8088fc5197

deliverables/antelope/cloudkitty.yaml

@@ -6,3 +6,11 @@ team: cloudkitty
 type: service
 repository-settings:
   openstack/cloudkitty: {}
+releases:
+  - version: 18.0.0.0rc1
+    projects:
+      - repo: openstack/cloudkitty
+        hash: 73d5543f15ec188fafa1562f4142edd41afbad5c
+branches:
+  - name: stable/2023.1
+    location: 18.0.0.0rc1