Changes in Version 2.9.1

Notes:

• This release is marked experimental. It is safe to use on your server, but unexpected bugs or version‑specific quirks may occur.
• If you encounter any issues (holograms not showing, errors, etc.), please report them on our Discord server, so we can fix quickly them.

New features / Improvements:

• Added configurable new_version_available message.
• Updated item-nbt-api to 2.15.0
• Fixed support for 1.21.5.
• Removed some unused/unnecessary code.

Have you found any bugs or mistakes? Please, report them on our Discord server.