Lithium 0.10.3 is the first release for 1.19.3. Changes from 0.10.2:

Additions

• new: world.combinedheightmapupdate: update the four heightmaps together when placing/breaking blocks

Fixes

• fix: block.hopper: hoppers not reacting when placing/breaking inventories without block updates
• fix: block.hopper: hopper not notified about inventory changes anymore after placing comparator next to output inventory of hopper
• fix: world.tick_scheduler: chunk tick scheduler peek returning wrong scheduled tick in some cases leading to wrong ticking order
• fix: world.tick_scheduler: chunk tick scheduler broken after loading a structure block

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