[CI] Auto commit changes from spotless

Author: elasticsearchmachine

x-pack/plugin/security/qa/multi-cluster/src/javaRestTest/java/org/elasticsearch/xpack/remotecluster/AbstractRemoteClusterSecurityFailureStoreRestIT.java

@@ -19,7 +19,6 @@
 
 import java.io.IOException;
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;