=== v1.5.21 ===
+ Added support for 1.21 & 1.20.6
+ Added a %timer% placeholder for stacked item display tags and a setting to enable it in the config.yml
+ Added a setting to reenable mob AI on unstack (excludes removing goals)
+ Added an explode-kill-entire-stack setting for creepers in entity_settings.yml
- Dropped support for 1.19.3
* Fixed magma cubes duplicating when killing multiple entities in the stack at once
* Fixed horse saddle duplication with simple stacking enabled
* Fixed the translation command sometimes erroring from the wrong encoding
* Fixed withers splitting their stack after their initial explosion
* Fixed a lower version incompatibility with the stack tool
* Fixed mcMMO compatibility with the latest mcMMO releases