Bump mocha from 7.0.1 to 7.1.0

Bumps [mocha](https://github.com/mochajs/mocha) from 7.0.1 to 7.1.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mochajs/mocha/compare/v7.0.1...v7.1.0)

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

package.json

@@ -78,7 +78,7 @@
     "karma-webpack": "^4.0.0-rc.2",
     "loglevelnext": "^3.0.1",
     "marked": "0.8.0",
-    "mocha": "7.0.1",
+    "mocha": "7.1.0",
     "ol-mapbox-style": "^6.0.0",
     "pixelmatch": "^5.1.0",
     "pngjs": "^3.4.0",