Fix Code Style Issue

kernel/traffic/distsql/handler/src/test/java/org/apache/shardingsphere/traffic/distsql/handler/fixture/DistSQLLoadBalanceAlgorithmFixture.java

@@ -29,7 +29,7 @@ public String getType() {
     }
 
     @Override
-    public String getTargetName(String groupName, List<String> availableTargetNames) {
+    public String getTargetName(final String groupName, final List<String> availableTargetNames) {
         return "Load Balance Algorithm Fixture";
     }
 }

kernel/traffic/distsql/handler/src/test/resources/META-INF/services/org.apache.shardingsphere.infra.algorithm.loadbalancer.core.LoadBalanceAlgorithm

@@ -1,2 +1,18 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
 
 org.apache.shardingsphere.traffic.distsql.handler.fixture.DistSQLLoadBalanceAlgorithmFixture