Update dependency @casl/ability to v6

Author: renovate[bot]

package.json

@@ -46,7 +46,7 @@
     "prepare": "husky install"
   },
   "dependencies": {
-    "@casl/ability": "^5.4.3",
+    "@casl/ability": "^6.0.0",
     "@hapi/bourne": "^3.0.0",
     "@passport-next/passport": "^3.1.0",
     "ajv": "^8.6.3",