Mute org.elasticsearch.xpack.ml.integration.MlJobIT testGetJob_GivenJobExists elastic#119811

Author: elasticsearchmachine

muted-tests.yml

@@ -466,3 +466,6 @@ tests:
 - class: org.elasticsearch.xpack.ml.integration.MlJobIT
   method: testOpenJob_GivenTimeout_Returns408
   issue: https://github.com/elastic/elasticsearch/issues/119810
+- class: org.elasticsearch.xpack.ml.integration.MlJobIT
+  method: testGetJob_GivenJobExists
+  issue: https://github.com/elastic/elasticsearch/issues/119811