Mute org.elasticsearch.action.RejectionActionIT testSimulatedSearchRejectionLoad #125901

muted-tests.yml

@@ -395,6 +395,9 @@ tests:
 - class: org.elasticsearch.packaging.test.DockerTests
   method: test021InstallPlugin
   issue: https://github.com/elastic/elasticsearch/issues/116147
+- class: org.elasticsearch.action.RejectionActionIT
+  method: testSimulatedSearchRejectionLoad
+  issue: https://github.com/elastic/elasticsearch/issues/125901
 
 # Examples:
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