remove copyright comment

Author: csviri

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/dependent/kubernetes/MetadataAwareOnUpdateFilter.java

@@ -1,18 +1,3 @@
-/*
- * Copyright 2021 Red Hat, Inc. and/or its affiliates and other contributors as indicated by
- * the @author tags.
- *
- * 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.
- */
-
 package io.javaoperatorsdk.operator.processing.dependent.kubernetes;
 
 import java.util.Objects;