Collectives needs adjustment to server changes for 31

[max-nextcloud]

Describe the bug
Current main branch of server triggers:

{
  "reqId": "KasIiTXd46blc6q6kAOc",
  "level": 3,
  "time": "2024-10-02T05:07:01+00:00",
  "remoteAddr": "2a02:8071:64e0:7bc0:2f86:72c1:6a64:1cb5",
  "user": "admin",
  "app": "PHP",
  "method": "GET",
  "url": "/apps/dashboard/",
  "message": "Declaration of OCA\\Collectives\\ACL\\ACLStorageWrapper::stat($path) must be compatible with OC\\Files\\Storage\\Wrapper\\Wrapper::stat($path): array|false at /var/www/html/apps/collectives/lib/ACL/ACLStorageWrapper.php#167",
  "userAgent": "Mozilla/5.0 (X11; Linux x86_64; rv:130.0) Gecko/20100101 Firefox/130.0",
  "version": "31.0.0.3",
  "data": {
    "app": "PHP"
  }
}

Ref is nextcloud/server#48219 and follow ups, potential copy a PR like this nextcloud/groupfolders#3280