Chores: Bump @types/mocha from 8.2.3 to 9.0.0 (#42)

Bumps [@types/mocha](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/mocha) from 8.2.3 to 9.0.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/mocha)

---
updated-dependencies:
- dependency-name: "@types/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

@@ -44,7 +44,7 @@
   "devDependencies": {
     "@types/chai": "^4.2.21",
     "@types/chai-as-promised": "^7.1.4",
-    "@types/mocha": "^8.2.3",
+    "@types/mocha": "^9.0.0",
     "@types/node": "^16.4.13",
     "@types/tampermonkey": "^4.0.2",
     "@types/yargs": "^17.0.2",