Add VERIFICATION_RETRIES patameter to galera restoration pipeline

Related: PROD-24216 (PROD:24216)

Change-Id: I333f603d6ce56413870d93ccb7fc4c9ae5792bb6
diff --git a/jenkins/client/job/deploy/galera_verify_restore.yml b/jenkins/client/job/deploy/galera_verify_restore.yml
index c1a9d20..492d76f 100644
--- a/jenkins/client/job/deploy/galera_verify_restore.yml
+++ b/jenkins/client/job/deploy/galera_verify_restore.yml
@@ -31,3 +31,6 @@
             CHECK_TIME_SYNC:
               type: boolean
               default: 'true'
+            VERIFICATION_RETRIES:
+              type: string
+              default: 5