chore(package): update @types/request to version 2.0.4 (#856)

package.json

@@ -129,7 +129,7 @@
     "@types/glob": "5.0.33",
     "@types/mime": "2.0.0",
     "@types/raven": "2.1.2",
-    "@types/request": "2.0.3",
+    "@types/request": "2.0.4",
     "@types/selenium-webdriver": "3.0.7",
     "@types/sinon": "2.3.5",
     "@types/xml2js": "0.4.0",