Mute org.elasticsearch.xpack.restart.FullClusterRestartIT testWatcher {cluster=UPGRADED} #119259

Author: elasticsearchmachine

muted-tests.yml

@@ -434,3 +434,6 @@ tests:
 - class: org.elasticsearch.index.engine.LuceneSyntheticSourceChangesSnapshotTests
   method: testSkipNonRootOfNestedDocuments
   issue: https://github.com/elastic/elasticsearch/issues/119553
+- class: org.elasticsearch.xpack.restart.FullClusterRestartIT
+  method: testWatcher {cluster=UPGRADED}
+  issue: https://github.com/elastic/elasticsearch/issues/119259