fix(deps): update dependency mocha to v9

Author: renovate-bot

package-lock.json

@@ -146,7 +146,7 @@
   "dependencies": {
     "@types/mocha": "8.2.0",
     "execa": "^5.0.0",
-    "mocha": "^8.3.0",
+    "mocha": "^9.0.0",
     "open": "^7.3.0",
     "ts-node": "^9.1.1"
   },