Bump @types/mocha from 8.2.3 to 9.0.0 (#3477)

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] <[email protected]>

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

Author: dependabot[bot]

package-lock.json

@@ -55,7 +55,7 @@
   },
   "devDependencies": {
     "@types/glob": "~7.1.4",
-    "@types/mocha": "~8.2.3",
+    "@types/mocha": "~9.0.0",
     "@types/mock-fs": "~4.13.1",
     "@types/node": "~14.17.4",
     "@types/node-fetch": "~2.5.12",