Update jobs for Bobcat development cycle

Adds an Antelope job as the upstream has just released it and moved
to the Bobcat development cycle.

Change-Id: I130430a85b9293aa0d314534d47a7d526ab45b9e

.zuul.yaml

@@ -4,6 +4,7 @@
       jobs:
         - openstack-tox-linters
         - refstack-client-devstack-master
+        - refstack-client-devstack-2023-1
         - refstack-client-devstack-zed
         - refstack-client-devstack-yoga
         - refstack-client-devstack-xena
@@ -13,6 +14,7 @@
       jobs:
         - openstack-tox-linters
         - refstack-client-devstack-master
+        - refstack-client-devstack-2023-1
         - refstack-client-devstack-zed
         - refstack-client-devstack-yoga
         - refstack-client-devstack-xena
@@ -82,6 +84,13 @@
     irrelevant-files:
       - ^.*\.md$
 
+- job:
+    name: refstack-client-devstack-2023-1
+    parent: refstack-client-devstack-master
+    override-checkout: stable/2023.1
+    vars:
+      branch: stable/2023.1
+
 - job:
     name: refstack-client-devstack-zed
     parent: refstack-client-devstack-master

setup.cfg

@@ -19,6 +19,7 @@ classifier =
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
 
 [global]
 setup-hooks =