chore(deps-dev): bump eslint-plugin-mocha from 5.3.0 to 6.0.0

Bumps [eslint-plugin-mocha](https://github.com/lo1tuma/eslint-plugin-mocha) from 5.3.0 to 6.0.0.
- [Release notes](https://github.com/lo1tuma/eslint-plugin-mocha/releases)
- [Changelog](https://github.com/lo1tuma/eslint-plugin-mocha/blob/master/CHANGELOG.md)
- [Commits](lo1tuma/eslint-plugin-mocha@5.3.0...6.0.0)

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

package.json

@@ -36,7 +36,7 @@
     "eslint-config-hfreire": "1.1.2",
     "eslint-plugin-import": "2.18.0",
     "eslint-plugin-json": "1.4.0",
-    "eslint-plugin-mocha": "5.3.0",
+    "eslint-plugin-mocha": "6.0.0",
     "eslint-plugin-node": "9.1.0",
     "eslint-plugin-promise": "4.2.1",
     "eslint-plugin-standard": "4.0.0",