fix: spotless:apply

Author: SML0127

fluss-common/src/main/java/org/apache/fluss/security/auth/sasl/jaas/DefaultLogin.java

@@ -98,4 +98,4 @@ public String serviceName() {
 
     @Override
     public void close() {}
-}
+}

fluss-common/src/main/java/org/apache/fluss/security/auth/sasl/jaas/SaslServerFactory.java

@@ -19,6 +19,7 @@
 
 import org.apache.fluss.security.auth.sasl.gssapi.GssapiServerCallbackHandler;
 import org.apache.fluss.security.auth.sasl.plain.PlainServerCallbackHandler;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -28,6 +29,7 @@
 import javax.security.sasl.SaslClient;
 import javax.security.sasl.SaslException;
 import javax.security.sasl.SaslServer;
+
 import java.security.PrivilegedActionException;
 import java.security.PrivilegedExceptionAction;
 import java.util.Arrays;