Bump coveralls from 3.0.6 to 3.1.0

Bumps [coveralls](https://github.com/nickmerwin/node-coveralls) from 3.0.6 to 3.1.0.
- [Release notes](https://github.com/nickmerwin/node-coveralls/releases)
- [Commits](nickmerwin/node-coveralls@v3.0.6...v3.1.0)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -67,7 +67,7 @@
     "babel-loader": "^8.0.6",
     "babel-plugin-emotion": "^10.0.33",
     "babel-plugin-transform-es2015-modules-umd": "^6.24.1",
-    "coveralls": "^3.0.6",
+    "coveralls": "^3.1.0",
     "enzyme": "^3.10.0",
     "enzyme-adapter-react-16": "^1.14.0",
     "enzyme-to-json": "^3.4.0",