Remove unneeded d.ts files from extensions (#19653)

* Remove unneeded d.ts files from extensions

Moves most extensions to use the lib files for the standard library that typescript provides.

* Remove a few more node.d.ts references

extensions/python/src/typings/ref.d.ts

@@ -3,7 +3,4 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-/// <reference path='../../../../src/vs/vscode.d.ts'/>
-/// <reference path='../../../../extensions/node.d.ts'/>
-/// <reference path='../../../../extensions/lib.core.d.ts'/>
-/// <reference path='../../../../extensions/declares.d.ts'/>
+/// <reference path='../../../../src/vs/vscode.d.ts'/>

extensions/python/tsconfig.json

@@ -1,7 +1,9 @@
 {
 	"compilerOptions": {
-		"noLib": true,
 		"target": "es5",
+		"lib": [
+			"es2015"
+		],
 		"module": "commonjs",
 		"outDir": "./out"
 	},