Release neutron-dynamic-routing RC1 for Antelope

This proposed a RC1 release for neutron-dynamic-routing 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..37a8a1a
37a8a1a Use SLQAlchemy ORM "relationship" instead of "relation"
6740353 Delete empty reno branches
13ffdf4 Add oslo.log to config generator
7ef8db9 Fix for tox4.0
8bee5cc Fix tox.ini for tox4
feff164 Fix address_scope calculation
c5a2214 Cleanup tox.ini
ed5b04a CI: Add openstack-tox-py39-with-oslo-master to periodic weekly queue
7b52f83 Switch to 2023.1 Python3 unit tests and generic template name
51a528a Update master for stable/zed

Signed-off-by: Hervé Beraud <hberaud@redhat.com>
Change-Id: Ie288238a8285e512485c92d07bf5511e2c2eb99f

deliverables/antelope/neutron-dynamic-routing.yaml

@@ -6,3 +6,11 @@ release-model: cycle-with-rc
 release-type: neutron
 repository-settings:
   openstack/neutron-dynamic-routing: {}
+releases:
+  - version: 22.0.0.0rc1
+    projects:
+      - repo: openstack/neutron-dynamic-routing
+        hash: 37a8a1aae61af97d18ee4b6f8f9bf08b8153bba8
+branches:
+  - name: stable/2023.1
+    location: 22.0.0.0rc1