build(deps-dev): Bump mocha from 6.1.4 to 6.2.0 (#167)

Bumps [mocha](https://github.com/mochajs/mocha) from 6.1.4 to 6.2.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v6.1.4...v6.2.0)

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

package.json

@@ -78,7 +78,7 @@
     "cz-conventional-changelog": "^2.1.0",
     "grunt": "^1.0.4",
     "innosetup-compiler": "^5.5.62",
-    "mocha": "^6.1.4",
+    "mocha": "^6.2.0",
     "pkg": "^4.4.0",
     "standard-version": "^6.0.1"
   },