chore(package): update @types/got to version 8.3.1

Closes #13

Author: greenkeeper[bot]

package.json

@@ -11,7 +11,7 @@
     "test": "node src/test/Run"
   },
   "devDependencies": {
-    "@types/got": "^7.1.3",
+    "@types/got": "^8.3.1",
     "@types/node": "^8.0.26",
     "@types/query-string": "^5.0.0",
     "ts-node": "^3.3.0",