Fixed following CR: removed changeset, package-lock within the plugin, and a noop test

plugins/kafka-backend/src/index.test.ts

@@ -1,23 +0,0 @@
-/*
- * Copyright 2020 Spotify AB
- *
- * 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.
- */
-
-import '@backstage/backend-common';
-
-describe('test', () => {
-  it('unbreaks the test runner', () => {
-    expect(true).toBeTruthy();
-  });
-});