Bump @types/mocha from 2.2.48 to 8.0.4 (#254)

Bumps [@types/mocha](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/mocha) from 2.2.48 to 8.0.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/mocha)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -51,7 +51,7 @@
     "@types/graphql": "^0.8.6",
     "@types/jest": "^18.1.1",
     "@types/marked": "0.0.27",
-    "@types/mocha": "^2.2.32",
+    "@types/mocha": "^8.0.4",
     "@types/mustache": "^0.8.28",
     "@types/node": "^14.14.10",
     "@types/request": "^2.48.5",