Merge branch 'main' into inference-index-fix

Author: elasticmachine

muted-tests.yml

@@ -346,6 +346,8 @@ tests:
   issue: https://github.com/elastic/elasticsearch/issues/115129
 - class: org.elasticsearch.xpack.esql.ccq.MultiClusterSpecIT
   issue: https://github.com/elastic/elasticsearch/issues/115135
+- class: org.elasticsearch.backwards.MixedClusterClientYamlTestSuiteIT
+  issue: https://github.com/elastic/elasticsearch/issues/115213
 
 # Examples:
 #

server/src/main/java/org/elasticsearch/action/search/SearchResponse.java

@@ -787,7 +787,8 @@ public boolean hasClusterObjects() {
          *              This will be false for local-cluster (non-CCS) only searches.
          */
         public boolean hasRemoteClusters() {
-            return total > 1 || clusterInfo.keySet().stream().anyMatch(alias -> alias != RemoteClusterAware.LOCAL_CLUSTER_GROUP_KEY);
+            return total > 1
+                || clusterInfo.keySet().stream().anyMatch(alias -> alias.equals(RemoteClusterAware.LOCAL_CLUSTER_GROUP_KEY) == false);
         }
 
     }