Adopt esbuild for a few more extensions

- extension-editing
- terminal-suggest
- tunnel-forwarding
- php language features

extensions/extension-editing/tsconfig.browser.json

@@ -0,0 +1,10 @@
+{
+	"extends": "./tsconfig.json",
+	"compilerOptions": {},
+	"exclude": [
+		"./src/test/**"
+	],
+	"files": [
+		"./src/extensionEditingBrowserMain.ts"
+	]
+}