chore(package): update nock to version 12.0.1

Closes #30

Author: greenkeeper[bot]

package.json

@@ -27,7 +27,7 @@
   },
   "devDependencies": {
     "docker-host": "^3.1.0",
-    "nock": "^11.3.3",
+    "nock": "^12.0.1",
     "standard": "^14.0.0",
     "tape": "^4.10.1"
   },