Bump coveralls from 2.13.3 to 3.1.0

Bumps [coveralls](https://github.com/nickmerwin/node-coveralls) from 2.13.3 to 3.1.0.
- [Release notes](https://github.com/nickmerwin/node-coveralls/releases)
- [Commits](https://github.com/nickmerwin/node-coveralls/commits/v3.1.0)

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

package.json

@@ -36,7 +36,7 @@
     "@types/react-dom": "^16.9.1",
     "@types/warning": "^3.0.0",
     "@umijs/fabric": "^1.2.1",
-    "coveralls": "^2.11.15",
+    "coveralls": "^3.1.0",
     "create-react-class": "^15.6.3",
     "enzyme": "^3.10.0",
     "eslint": "^6.6.0",