Mute org.elasticsearch.backwards.MixedClusterClientYamlTestSuiteIT test {p0=synonyms/90_synonyms_reloading_for_synset/Reload analyzers for specific synonym set} #116777

Author: elasticsearchmachine

muted-tests.yml

@@ -435,4 +435,7 @@ tests:
   issue: https://github.com/elastic/elasticsearch/issues/119159
 - class: org.elasticsearch.versioning.ConcurrentSeqNoVersioningIT
   method: testSeqNoCASLinearizability
-  issue: https://github.com/elastic/elasticsearch/issues/117249
+  issue: https://github.com/elastic/elasticsearch/issues/117249
+- class: org.elasticsearch.backwards.MixedClusterClientYamlTestSuiteIT
+  method: test {p0=synonyms/90_synonyms_reloading_for_synset/Reload analyzers for specific synonym set}
+  issue: https://github.com/elastic/elasticsearch/issues/116777