chore(package): update coveralls to version 3.0.6 (#551)

Author: greenkeeper[bot]

package.json

@@ -142,7 +142,7 @@
     "babel-plugin-styled-components": "1.10.3",
     "babel-plugin-transform-inline-environment-variables": "^0.4.3",
     "commitizen": "3.1.2",
-    "coveralls": "3.0.3",
+    "coveralls": "3.0.6",
     "cross-env": "^5.0.5",
     "cypress": "3.4.1",
     "cz-conventional-changelog": "^3.0.0",