clean: Remove double copyright header (google#2212)

buildSrc/src/main/kotlin/Dependencies.kt

@@ -17,22 +17,6 @@
 import org.gradle.api.artifacts.Configuration
 import org.gradle.kotlin.dsl.exclude
 
-/*
- * Copyright 2022 Google LLC
- *
- * 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.
- */
-
 object Dependencies {
 
   object Androidx {