Waystones

- Updated network version; make sure to update both clients and servers
- Fixed waystone owners to be reset when it is deactivated for them
- Added `waystone_runes` resource pack definitions to allow overriding rune modal colors in resource packs
- Added individual waystone runes models to allow for easier resource pack overrides
- Added support for using warp plates in saved structures
  - Warp plates inside a structure will store relative target locations instead of an explicit target
  - Waystones will now also automatically reset their identity within saved structures, to avoid duplicate waystones
- Added `has_modifier` which checks for a modifier item in the source waystone
- Added `modifier_cost` which consumes an item from the waystone's modifiers
- Added a maximum limit of 64 custom groups
- Fixed backing waystone in registry not being updated when block entity dimension or position has changed
- Fixed auxiliary targets in waystones not being present on the top half of a waystone