[v2.13.0](https://github.com/ash-project/ash/compare/v2.12.1...v2.13.0) (2023-07-21)
Features:
* validate arg (#662)
* validate argument unequality
* validate argument in
Bug Fixes:
* try to cast_stored expression calculation results
* read argument value in `ArgumentEquals` validation (#664)
Improvements:
* add aggregate context when adding aggregates