chore(deps-dev): bump mocha from 8.3.2 to 9.0.0

Bumps [mocha](https://github.com/mochajs/mocha) from 8.3.2 to 9.0.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v8.3.2...v9.0.0)

---
updated-dependencies:
- dependency-name: mocha
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -48,7 +48,7 @@
     "gulp-svgmin": "^3.0.0",
     "gulp-uglify": "^3.0.2",
     "lazypipe": "^1.0.2",
-    "mocha": "^8.4.0",
+    "mocha": "^9.0.0",
     "supertest": "^6.1.3"
   },
   "dependencies": {