chore(package): update nock to version 12.0.1

Closes #68

Author: greenkeeper[bot]

package.json

@@ -16,7 +16,7 @@
     "rollbar": "^2.4.0"
   },
   "devDependencies": {
-    "nock": "^10.0.1",
+    "nock": "^12.0.1",
     "standard": "^11.0.0",
     "tap": "^12.0.0"
   },