Add cifmw_test_operator_tobiko_name to update-edpm.yml

In order to run tobiko after update, a different
cifmw_test_operator_tobiko_name is needed.

OSPRH-23880

Author: eduolivares

update-edpm.yml

@@ -28,6 +28,7 @@
       vars:
         cifmw_test_operator_artifacts_basedir: "{{ cifmw_basedir|default(ansible_user_dir ~ '/ci-framework-data') }}/tests/test_operator_update"
         cifmw_test_operator_tempest_name: "post-update-tempest-tests"
+        cifmw_test_operator_tobiko_name: "post-update-tobiko-tests"
       ansible.builtin.import_role:
         name: cifmw_setup
         tasks_from: run_tests.yml