fix: upgrade nock from 12.0.0 to 12.0.2 (#201)

Snyk has created this PR to upgrade nock from 12.0.0 to 12.0.2.

See this package in NPM:
https://www.npmjs.com/package/nock

See this project in Snyk:
https://app.snyk.io/org/nodeshift-agg/project/994c93bd-1c82-4043-8972-3d0873d1a8ec?utm_source=github&utm_medium=upgrade-pr

package.json

@@ -60,7 +60,7 @@
     "eslint-plugin-node": "~11.0.0",
     "eslint-plugin-promise": "~4.2.1",
     "eslint-plugin-standard": "^4.0.0",
-    "nock": "^12.0.0",
+    "nock": "^12.0.2",
     "nyc": "~15.0.0",
     "proxyquire": "^2.1.3",
     "standard-version": "^7.1.0",