VisualParticles Better

- New version 1.21.4

!Add

• Added support for Minecraft 1.21.4.
• Added compatibility with Fabric Loader 0.18.4.
• Updated Yarn mappings for Minecraft 1.21.4.
• Updated Fabric API support for the 1.21.4 build.
• Updated the mod metadata to target Minecraft 1.21.4.
• Rebuilt the final mod jar for the new supported version.
• Ported the particle rendering system to the Minecraft 1.21.4 rendering API.
• Updated world particle rendering to work correctly on 1.21.4.
• Updated attack, walk, projectile, and totem particle effects for the new version.
• Kept the in-game Right Shift settings menu available in the 1.21.4 build.
• Kept the existing particle color preset system:
• Default
• Blue
• Red
• Random
• Kept direct color preset switching from the in-game settings menu.
• Kept bloom-style glow rendering for particles.
• Prepared the 1.21.4 source version for further testing and release.