Port to 1.21.5

[Ranzeplay]

I would like to be able to..

Run the plugin/mod on 1.21.5 servers

Is your feature request related to a problem? Please describe.

Version upgrade

[AuroraLS3]

What server platform?

[Ranzeplay]

Fabric. But I found that 1.21.4 version on Modrinth can be used on 1.21.5. So, we may just need an update on the game version information.