Update supported versions to allow higher than 26.1.x (Fixes #13)

Update Midnightlib dependency

port to 26.1

I now have a discord where you can go to get updates and report bugs! It is available here: https://discord.gg/ZZU3YsPCtr

fixes an issue with chat disappearing when focused (fixes #12)

• update to 1.21.11
• update dependencies
• change chat fade out timer to a text input instead of a slider

update dependency on midnightlib to support 1.21.9