CI: Add Epoxy (2025.1)

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

Author: stephenfin

.github/workflows/with-defaults.yml

@@ -17,6 +17,10 @@ jobs:
             openstack_version: "master"
             ubuntu_version: "22.04"
             additional_services: "openstack-cli-server"
+          - name: "epoxy"
+            openstack_version: "stable/2025.1"
+            ubuntu_version: "22.04"
+            additional_services: ""
           - name: "dalmatian"
             openstack_version: "stable/2024.2"
             ubuntu_version: "22.04"