fix: drop <=1.20.2, 1.20 client support

BetterHud 1.14.0

Notice

Due to MMOCore's API has been changed, you should update MMOCore if you're using MMOCore's placeholder in BH.

Feat

• 1.21.9/1.21.10 support
• update adventure to 4.25.0
• update kotlin to 2.2.20
• update HikariCP to 7.0.2
• update asm to 9.9
• update fastutil to 8.5.18
• update snakeyaml to 2.5
• auto-merge with Nexo and CraftEngine
• pack hash to avoid generating same resource pack

feat: update to 1.21.10

feat: 1.21.9 support

feat: prepare to 1.21.9

feat: auto-merge with CraftEngine