chore(package): update coveralls to version 3.0.14

Author: greenkeeper[bot]

package.json

@@ -24,7 +24,7 @@
   "author": "Sophia Antipenko <sophia@antipenko.pp.ua>",
   "license": "MIT",
   "devDependencies": {
-    "coveralls": "^3.0.0",
+    "coveralls": "^3.0.14",
     "eslint": "^4.15.0",
     "istanbul": "^0.4.5",
     "mocha": "^5.0.0",