Server Optimization

• updated Lithium, FAPI

1.21.8

• removed ModernFix(since it is useless for the server)
• enabled use_async_chunks_on_login in the VMP config

• added ScalableLux
• updated mods, loader
• "random-tickspeed-acceleration" is disabled in TT20 because it causes performance degradation

• added ScalableLux

neoforge

I forgot tt20

• added TT20
• updated mods