2.12.0+1.20

Changes:

Add nether biomes by @lumiscosity in https://github.com/sisby-folk/antique-atlas/pull/264
Badlands, dripstone caves and lush caves tiles + image compression by @lumiscosity in https://github.com/sisby-folk/antique-atlas/pull/228
Fix issues with scaling when mapScale != guiScale. by @murphy-slaw in https://github.com/sisby-folk/antique-atlas/pull/273
Shader support workarounds by @NoPyro in https://github.com/sisby-folk/antique-atlas/pull/310
Require an item to open the map by @cassiancc in https://github.com/sisby-folk/antique-atlas/pull/298
stay in delete mode when holding shift by @justliliandev in https://github.com/sisby-folk/antique-atlas/pull/233
Fix missing null check on terrainToTileNether by @limelier in https://github.com/sisby-folk/antique-atlas/pull/202
Add .mcmeta for the taiga village tall house by @lumiscosity in https://github.com/sisby-folk/antique-atlas/pull/319
Update Traditional Chinese (zh_tw.json) by @dirtTW in https://github.com/sisby-folk/antique-atlas/pull/204
updated Ukrainian translation by @Tarteroycc in https://github.com/sisby-folk/antique-atlas/pull/207
Update Polish translation by @lumiscosity in https://github.com/sisby-folk/antique-atlas/pull/320
upd ru_ru.json by @prokrams in https://github.com/sisby-folk/antique-atlas/pull/315
es_mx Update by @TheLegendofSaram in https://github.com/sisby-folk/antique-atlas/pull/285

Antique Atlas 4