chore(deps): update dependency @types/mocha to v8.2.3

Author: renovate-bot

package.json

@@ -51,7 +51,7 @@
   },
   "devDependencies": {
     "@types/express": "4.17.12",
-    "@types/mocha": "8.2.2",
+    "@types/mocha": "8.2.3",
     "@types/multer": "1.4.5",
     "@types/node": "14.17.1",
     "@types/require-all": "3.0.2",