Firmament for Hypixel SkyBlock

Full Changelog: https://github.com/nea89o/Firmament/compare/2.4.2+mc1.21.4...2.5.0+mc1.21.4

• fix: Not being able to mine after closing the storage overlay
• feat: Add firmament waypoint import / export that remembers relative waypoints
• feat: Allow changing the order of ordered waypoints
• feat: Add ordered waypoint reset on world swap
• feat: Allow locally saving waypoint sets /firm waypoints save/load
• feat: Add transparent inventory buttons to transparent texture pack ~wapic
• fix: Incorrect scaling of the inventory button editor after changing window size ~wapic
• fix: Missing inventory background rectangle in button editor ~wapic
• feat: Improve performance of slime particles and armour with texture packs