Sophisticated Backpacks (Unoffical Fabric port)

Bugfix release of SophisticatedBackpacks for Fabric for MC 1.20.1.
It is based on Version 3.19.4 of SophisticatedBackpacks.  
This is the last bugfix release before the feature update.

Fixes

• Fixed anvil upgrade crash
• Fixed an issue where the Tool Swapper caused item loss when the backpack was full.
• Fixed incompatibility with repurposed structures.
• Placing backpacks in creative mode no longer removes items or limits counts to 64
• Battery upgrade can now be charged or discharged correctly.
• Selecting a recipe with a non-empty crafting grid no longer causes an infinite loop.
• Preventing errors from records without a sound event attached to them in a jukebox upgrade.