Hasn’t it already been patched? https://github.com/jellyfin/jellyfin-ios/security/advisories/GHSA-7qhm-2m45-7fmh
Patches
CI workflows have been modified in all affected repositories, and secrets have been rotated.
Furthermore, OPs post seems to link to the patch: https://github.com/jellyfin/jellyfin-ios/commit/109217e75f38394b2f6e46e25dfe5a721203d3c8