[Suggestion] 1.21.X Support

[AidanChaz]

Describe the feature

You see, Batman... I can't continue playing Minecraft unless FURRY porn is present on my screen in the most up to date latest release versions, Batman...

[mxd-sw]

relatable

[Encryption-c08]

https://github.com/Encryption-c08/meteor-e621-1.21.4