testing: fix unit tests

extensions/testing-editor-contributions/extension.webpack.config.js

@@ -1,20 +0,0 @@
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-//@ts-check
-
-'use strict';
-
-const withDefaults = require('../shared.webpack.config');
-
-module.exports = withDefaults({
-	context: __dirname,
-	resolve: {
-		mainFields: ['module', 'main']
-	},
-	entry: {
-		extension: './src/extension.ts',
-	}
-});