Bump coveralls from 3.0.11 to 3.0.14

Bumps [coveralls](https://github.com/nickmerwin/node-coveralls) from 3.0.11 to 3.0.14.
- [Release notes](https://github.com/nickmerwin/node-coveralls/releases)
- [Commits](nickmerwin/node-coveralls@3.0.11...v3.0.14)

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

package.json

@@ -22,7 +22,7 @@
     "estraverse": "4.3.0"
   },
   "devDependencies": {
-    "coveralls": "3.0.11",
+    "coveralls": "3.0.14",
     "nyc": "15.0.1",
     "tap": "14.10.7",
     "eslint": "6.8.0"