chore(package): update coveralls to version 3.0.14

Closes #14

Author: greenkeeper[bot]

Diff for: package.json

@@ -35,7 +35,7 @@
     "bluebird": "3.5.0",
     "chai": "4.0.2",
     "condition-circle": "1.5.0",
-    "coveralls": "2.13.1",
+    "coveralls": "3.0.14",
     "loopback": "3.8.0",
     "loopback-boot": "2.24.0",
     "loopback-component-explorer": "4.2.0",