Updated Legal Mods

• (1.21.1) Atum 1.3.0: 1.21.1 support and removed bound for future versions

• (1.21.1) SpeedRunIGT 14.2: 1.21.1 support

• (1.21-1.21.1) Lithium 0.13.0: 1.21.1 support, external mod update

• (1.21) FabricProxy-Lite 2.9.0: external mod update

• (1.16.1) Atum 2.2: added Demo Mode

• (1.16.1) Chunkcacher 1.4.2: compatibility with atum 2.2

• (1.16.1) SeedQueue 1.2: added Chunkmap Freezing, Resume World Generation option, new keybinds, customization and translations

• (1.16.1) SpeedrunAPI 1.0.2: small fixes, fixing a crash with Sodiummac and StandardSettings

• (1.16.1) StandardSettings 2.2: fixes to GUI and global config loading

• (1.16.1) WorldPreview 6.1.0: fix player sometimes not rendering