chore(deps-dev): bump @types/mocha in /extensions/vscode

Bumps [@types/mocha](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/mocha) from 9.1.0 to 10.0.0.
- [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>

extensions/vscode/package.json

@@ -98,7 +98,7 @@
   "devDependencies": {
     "@types/glob": "^7.2.0",
     "@types/lodash": "^4.14.182",
-    "@types/mocha": "^9.1.0",
+    "@types/mocha": "^10.0.0",
     "@types/node": "14.x",
     "@types/vscode": "^1.66.0",
     "@types/yaml": "^1.9.7",