chore(deps-dev): bump mocha from 8.4.0 to 9.1.3 (#7700)

Bumps [mocha](https://github.com/mochajs/mocha) from 8.4.0 to 9.1.3.
- [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/v8.4.0...v9.1.3)

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

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

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

package.json

@@ -102,7 +102,7 @@
     "jpeg-js": "0.3.7",
     "mime": "2.5.2",
     "minimist": "1.2.0",
-    "mocha": "8.4.0",
+    "mocha": "9.1.3",
     "ncp": "2.0.0",
     "pixelmatch": "4.0.2",
     "pngjs": "6.0.0",