Bump mocha from 7.1.1 to 7.1.2

Bumps [mocha](https://github.com/mochajs/mocha) from 7.1.1 to 7.1.2.
- [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/v7.1.1...v7.1.2)

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

package.json

@@ -84,7 +84,7 @@
     "karma-webpack": "^4.0.0-rc.2",
     "loglevelnext": "^4.0.1",
     "marked": "0.8.2",
-    "mocha": "7.1.1",
+    "mocha": "7.1.2",
     "ol-mapbox-style": "^6.1.1",
     "pixelmatch": "^5.1.0",
     "pngjs": "^5.0.0",