Mute org.elasticsearch.xpack.security.CoreWithSecurityClientYamlTestSuiteIT test {yaml=cat.aliases/40_hidden/Test cat aliases output with a visible index with a hidden alias} #121128

Author: elasticsearchmachine

muted-tests.yml

@@ -479,3 +479,6 @@ tests:
 - class: org.elasticsearch.backwards.MixedClusterClientYamlTestSuiteIT
   method: test {p0=synonyms/110_synonyms_invalid/Reload index with an invalid synonym rule with lenient set to false}
   issue: https://github.com/elastic/elasticsearch/issues/121117
+- class: org.elasticsearch.xpack.security.CoreWithSecurityClientYamlTestSuiteIT
+  method: test {yaml=cat.aliases/40_hidden/Test cat aliases output with a visible index with a hidden alias}
+  issue: https://github.com/elastic/elasticsearch/issues/121128