Fix header for AthenaFederationCatalog

Author: ejeffrli

athena-federation-sdk-dsv2/src/main/java/com/amazonaws/athena/connectors/dsv2/AthenaFederationCatalog.java

@@ -1,3 +1,22 @@
+/*-
+ * #%L
+ * athena-federation-sdk-dsv2
+ * %%
+ * Copyright (C) 2023 - 2026 Amazon Web Services
+ * %%
+ * Licensed 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.
+ * #L%
+ */
 package com.amazonaws.athena.connectors.dsv2;
 
 import com.amazonaws.athena.connector.lambda.data.BlockAllocatorImpl;