chore(package): update coveralls to version 3.0.9

Closes #8

Author: greenkeeper[bot]

package.json

@@ -35,7 +35,7 @@
     "chai": "latest",
     "condition-circle": "^1.5.0",
     "conventional-commit-types": "^2.1.0",
-    "coveralls": "^2.13.0",
+    "coveralls": "^3.0.9",
     "eslint-config-fullcube": "^2.0.0",
     "loopback": "^3.6.0",
     "loopback-boot": "^2.24.0",