chore(deps-dev): bump mocha from 7.2.0 to 8.2.1 (#6781)

Bumps [mocha](https://github.com/mochajs/mocha) from 7.2.0 to 8.2.1.
- [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/v7.2.0...v8.2.1)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -150,7 +150,7 @@
     "license-checker": "^25.0.0",
     "lint-staged": "=10.5.3",
     "mini-css-extract-plugin": "^1.0.0",
-    "mocha": "=7.2.0",
+    "mocha": "=8.2.1",
     "nightwatch": "^1.3.6",
     "node-sass": "^4.14.1",
     "npm-audit-ci-wrapper": "^3.0.0",