Bump @types/mocha from 10.0.8 to 10.0.9 (web-platform-dx#1923)

Bumps [@types/mocha](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/mocha) from 10.0.8 to 10.0.9.
- [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-patch
...

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

packages/compute-baseline/package.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "@types/chai": "^5.0.0",
     "@types/chai-jest-snapshot": "^1.3.8",
-    "@types/mocha": "^10.0.8",
+    "@types/mocha": "^10.0.9",
     "c8": "^10.1.2",
     "chai": "^5.1.1",
     "chai-jest-snapshot": "^2.0.0",