Add retries to oc login

Author: elfiesmelfie

ci/run_verify_metrics_osp18.yml

@@ -25,6 +25,10 @@
       ansible.builtin.shell:
         cmd: |
           oc login -u {{ cifmw_openshift_user }} -p {{ cifmw_openshift_password }} --insecure-skip-tls-verify {{ cifmw_openshift_api }}
+      register: cmd
+      retries: 10
+      delay: 10
+      until: cmd.rc == 0
 
     - name: Patch observabilityclient into openstackclient
       ansible.builtin.shell: