update renovate package group rule

renovate.json

@@ -5,8 +5,8 @@
   ],
   "packageRules": [
     {
-      "matchPackageNames": ["/goauthentik/"],
-      "groupName": "goauthentik"
+      "matchPackageNames": ["goauthentik"],
+      "groupName": "authentik"
     }
   ]
 }