Run watcher tempest api tests

Signed-off-by: Chandan Kumar (raukadah) <raukadah@gmail.com>

Author: raukadah

.zuul.yaml

@@ -40,6 +40,9 @@
       A zuul job to validate the watcher operator and its service deployment.
     vars:
       run_tempest: false
+      cifmw_test_operator_tempest_include_list: |
+        watcher_tempest_plugin.tests.api
+        watcher_tempest_plugin.tests.client_functional
 
 - job:
     name: watcher-operator-kuttl