[Feature] 1.21.11 support

[Zhongzi8972]

Pre-Request Checklist

• I have checked that I am on the latest version of Terra.
• I have searched github for similar features requests, including closed
  ones, and found none.
• I believe this is within the scope of Terra.
• This feature request is for all of Terra, and isn't something that
  should be implemented by a pack or addon.

Feature Description

Please support 1.21.11 for the terra plugin

[ItsJuls]

From the PolyhedralDev Discord:

"Stop asking for 1.21.10 and 1.21.11. We're working on it. We have busy lives and busy schedules." - Duplex

[LKirillK]

The community believes in you, you will be able to update the plugin, we are waiting)