fix(package): update typescript to version 2.3.4

package.json

@@ -144,7 +144,7 @@
 		"tcp-port-used": "0.1.2",
 		"textarea-caret": "3.0.2",
 		"ts-node": "3.0.4",
-		"typescript": "2.3.3",
+		"typescript": "2.3.4",
 		"uuid": "3.0.1",
 		"vhost": "3.0.2",
 		"websocket": "1.0.24"