Add test-operator period job

Let's try to define daily periodic job that will execute tempest tests
via the test-operator.

.zuul.yaml

@@ -0,0 +1,30 @@
+---
+job:
+  - test-operator-podified-multinode-edpm-deployment-crc:
+      vars:
+        test_fw: test_operator
+      required-projects: &rp
+        - name: openstack-k8s-operators/install_yamls
+          override-checkout: main
+        - name: openstack-k8s-operators/openstack-operator
+          override-checkout: main
+        - name: github.com/openstack-k8s-operators/ci-framework
+          override-checkout: main
+        - name: github.com/openstack-k8s-operators/repo-setup
+          override-checkout: main
+        - name: github.com/openstack-k8s-operators/dataplane-operator
+          override-checkout: main
+        - name: github.com/openstack-k8s-operators/infra-operator
+          override-checkout: main
+        - name: github.com/openstack-k8s-operators/openstack-baremetal-operator
+          override-checkout: main
+        - name: github.com/openstack-k8s-operators/edpm-ansible
+          override-checkout: main
+        - name: github.com/openstack-k8s-operators/openstack-must-gather
+          override-checkout: main
+
+- project:
+    name: openstack-k8s-operators/test-operator
+    periodic:
+      jobs:
+        - test-operator-podified-multinode-edpm-deployment-crc