Rite of Returning 1.3.8

Soul Spear enchant/durability rules:
- Soul Spear enforces the vanilla Unbreakable NBT tag.
- Soul Spear no longer loses durability when thrown.
- Soul Spear removes Loyalty if it is found on the item.
- Soul Spear removes Sharpness if it is found on the item.
- Soul Spear blocks Loyalty and Sharpness at the enchanting table.
- Projectile stored/returned spear stacks are sanitized too.
- Keeps Soul Spear (6).bbmodel byte-for-byte and unmodified.
- Keeps soul return behavior, soul particles, soul counter scaling, sockets, trident tags, and latest Scrapper changes.
