Switch most remaining extensions to use esbuild

Just 3 left:

- git and github. These are doing weird stuff with d.ts imports and const enums

- github-authentication  which has some tricky path mapping stuff

extensions/debug-server-ready/.vscodeignore

@@ -1,6 +1,6 @@
 src/**
 tsconfig*.json
 out/**
-extension.webpack.config.js
+esbuild*.mts
 package-lock.json
 .vscode

extensions/debug-server-ready/esbuild.mts

@@ -2,15 +2,17 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-// @ts-check
-import withDefaults from '../shared.webpack.config.mjs';
+import * as path from 'node:path';
+import { run } from '../esbuild-extension-common.mts';
 
-export default withDefaults({
-	context: import.meta.dirname,
-	entry: {
-		extension: './src/extension.ts',
+const srcDir = path.join(import.meta.dirname, 'src');
+const outDir = path.join(import.meta.dirname, 'dist');
+
+run({
+	platform: 'node',
+	entryPoints: {
+		'extension': path.join(srcDir, 'extension.ts'),
 	},
-	resolve: {
-		mainFields: ['module', 'main']
-	}
-});
+	srcDir,
+	outdir: outDir,
+}, process.argv);