[CI] Auto commit changes from spotless

Author: elasticsearchmachine

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/authc/apikey/CustomAuthenticator.java

@@ -13,7 +13,6 @@
 import org.elasticsearch.xpack.core.security.authc.Authentication;
 import org.elasticsearch.xpack.core.security.authc.AuthenticationResult;
 import org.elasticsearch.xpack.core.security.authc.AuthenticationToken;
-import org.elasticsearch.xpack.core.security.user.User;
 
 /**
  * An extension point to provide a custom token authenticator implementation. For example, a custom API key or a custom OAuth2 token implementation.

x-pack/plugin/security/src/main/java/org/elasticsearch/xpack/security/authc/AuthenticationService.java

@@ -42,7 +42,6 @@
 import org.elasticsearch.xpack.security.operator.OperatorPrivileges.OperatorPrivilegesService;
 import org.elasticsearch.xpack.security.support.SecurityIndexManager;
 
-import java.util.Collection;
 import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.atomic.AtomicLong;