[CI] Auto commit changes from spotless

Author: elasticsearchmachine

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

@@ -46,7 +46,6 @@
 import java.util.Objects;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import javax.xml.XMLConstants;
 import javax.xml.namespace.QName;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.ParserConfigurationException;