Release neutron-vpnaas RC1 for Antelope

This proposed a RC1 release for neutron-vpnaas 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 21.0.0..792f2c65e
792f2c65e [sqlalchemy-20] Add reader context to ``VPNPluginDb`` get methods
d34ff613d Fix pep8 and doc jobs for tox4
d1b1f94b1 CI: Add openstack-tox-py39-with-oslo-master to periodic weekly queue
03fe2fbff Switch to 2023.1 Python3 unit tests and generic template name
ca7e32bbb Update master for stable/zed

Signed-off-by: Hervé Beraud <hberaud@redhat.com>
Change-Id: Ie8534fe66ffbf81b2c003047a66b7888dec97a16

deliverables/antelope/neutron-vpnaas.yaml

@@ -6,3 +6,11 @@ release-model: cycle-with-rc
 release-type: neutron
 repository-settings:
   openstack/neutron-vpnaas: {}
+releases:
+  - version: 22.0.0.0rc1
+    projects:
+      - repo: openstack/neutron-vpnaas
+        hash: 792f2c65ec34b63ae8037a5328b7622320c4e1c4
+branches:
+  - name: stable/2023.1
+    location: 22.0.0.0rc1