Add job to test with SQLAlchemy master (2.x)

Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
Change-Id: I7974f46bbecf56f208f172f3fe70da0f92c1a409

.zuul.yaml

@@ -7,6 +7,7 @@
       - check-requirements
     check:
       jobs:
+        - aodh-tox-py311-with-sqlalchemy-2x
         - aodh-tempest-plugin-mysql
         - aodh-tempest-plugin-postgresql
         - telemetry-dsvm-integration:
@@ -55,6 +56,21 @@
         - telemetry-dsvm-integration-centos-9s-fips:
             irrelevant-files: *aodh-irrelevant-files
 
+- job:
+    name: aodh-tox-py311-with-sqlalchemy-2x
+    parent: openstack-tox-py311
+    description: |
+      Run unit tests with main branch of SQLAlchemy, alembic and oslo.db.
+      Takes advantage of the base tox job's install-siblings feature.
+    # The job only tests the latest and shouldn't be run on the stable branches
+    branches: ^master$
+    required-projects:
+      - name: github.com/sqlalchemy/sqlalchemy
+        override-checkout: main
+      - name: github.com/sqlalchemy/alembic
+        override-checkout: main
+      - name: openstack/oslo.db
+
 - job:
     name: aodh-tempest-plugin-postgresql
     parent: telemetry-tempest-base