Remove duplicate copyright and javadoc sections. (#12511)

Author: Ansku

uitest/src/main/java/com/vaadin/tests/components/table/TableScrollAfterAddRow.java

@@ -15,10 +15,6 @@
  */
 package com.vaadin.tests.components.table;
 
-/**
- *
- * @author Vaadin Ltd
- */
 import com.vaadin.data.Item;
 import com.vaadin.data.util.IndexedContainer;
 import com.vaadin.server.VaadinRequest;
@@ -29,22 +25,6 @@
 import com.vaadin.ui.Table;
 import com.vaadin.ui.VerticalLayout;
 
-/*
- * Copyright 2000-2022 Vaadin Ltd.
- *
- * Licensed under the Commercial Vaadin Developer License version 4.0 (CVDLv4);
- * you may not use this file except in compliance with the License. You may obtain
- * a copy of the License at
- *
- * https://vaadin.com/license/cvdl-4.0
- *
- * 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.
- */
-
 /**
  *
  * @author Vaadin Ltd