Update for 1.19.4

[MeeniMc]

Updates for 1.19.4

• Use gradle 8
• Use Loom 1.1
• Fix runClient rule
• ModelMode changes

[MeeniMc]

Tested working with EBE and Visual Enchantments. Items, books, and in-game skins are working as intended.

[SHsuperCM]

Appreciate it :pray: I'll take a look at PRs over the weekend