Woppers 2.0.0

• Updated for Paper 1.21.11+
• Reworked hopper filtering and speed handling
• Added multiple item filters using +
• Added item data filtering
• Added the /woppers admin panel
• Added configurable minimum and maximum hopper speeds
• Fixed renamed hoppers eventually falling back to vanilla behavior
• Fixed filter-only names such as IRON_INGOT
• Hopper rules now keep working after chunk unloads and server restarts
• Removed the old temporary hopper tracking system
• Invalid hopper names now fall back to vanilla behavior