[18.0-fr3] Bump watcher-tempest-plugin for epoxy jobs to known good commit

.zuul.yaml

@@ -179,6 +179,11 @@
       cifmw_test_operator_tempest_image_tag: watcher_latest
       # Max api microversion for epoxy release
       watcher_tempest_max_microversion: "1.4"
+      # Use watcher-tempest-plugin from known-compatible commit to current status of epoxy branch
+      cifmw_test_operator_tempest_external_plugin:
+        - repository: "https://opendev.org/openstack/watcher-tempest-plugin.git"
+          changeRepository: "https://review.opendev.org/openstack/watcher-tempest-plugin"
+          changeRefspec: "380572db57798530b64dcac14c6b01b0382c5d8e"
 
 - job:
     name: watcher-operator-validation-epoxy-ocp4-16

ci/tests/watcher-tempest.yml

@@ -30,10 +30,13 @@ cifmw_test_operator_tempest_include_list: |
 # is finished upstream.
 # TODO(chandankumar): Drop watcher_tempest_plugin.*client_functional.* from here and also remove it
 # from watcher-tempest-plugin by openstack release 2024.2 eol.
+# TODO(amoralej): Disable test_execute_zone_migration_without_destination_host until
+# https://review.opendev.org/c/openstack/watcher/+/951535 is merged
 cifmw_test_operator_tempest_exclude_list: |
   watcher_tempest_plugin.*client_functional.*
   watcher_tempest_plugin.tests.scenario.test_execute_strategies.TestExecuteStrategies.test_execute_storage_capacity_balance_strategy
   watcher_tempest_plugin.*\[.*\breal_load\b.*\].*
+  watcher_tempest_plugin.tests.scenario.test_execute_zone_migration.TestExecuteZoneMigrationStrategy.test_execute_zone_migration_without_destination_host
 
 # Tempest images cases
 # content_provider_os_registry_url is not null, It means an opendev depends-on is used