Bump @types/mocha from 10.0.8 to 10.0.9

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>

package.json

@@ -32,7 +32,7 @@
     "@koddsson/prettier-config": "^2.0.0",
     "@open-wc/testing": "^4.0.0",
     "@rollup/plugin-node-resolve": "^15.3.0",
-    "@types/mocha": "^10.0.8",
+    "@types/mocha": "^10.0.9",
     "@web/dev-server": "^0.4.6",
     "@web/dev-server-esbuild": "^1.0.2",
     "@web/rollup-plugin-copy": "^0.5.1",