1.0.0+1.20.4

• Updated to 1.20.4 (dicedpixels)
• Feature: "exists:" prefix (BlendyDev)
• Improve performance of NBT String parsing (wahfl2)
• Fix any unknown condition breaks cit completely (HiWord9)
• Add null checks to enchantment type (dbrighthd)
• Update lastCachedStamp on cache hit (NickNackGus)