chore(package): update got to version 11.1.0

Closes #50

Author: greenkeeper[bot]

package.json

@@ -11,7 +11,7 @@
   "devDependencies": {
     "codecov": "^3.0.2",
     "eslint": "^5.0.0",
-    "got": "^9.0.0",
+    "got": "^11.1.0",
     "mocha": "^5.2.0",
     "nyc": "^12.0.2",
     "sinon": "^6.0.1"