changeset-0.2: CHANGELOG.md

# Revision history for changeset

## 0.2

* Support GHC 9.12
* Drop support for GHC < 9.2
* Add SetTo
* Require RightAction as superclass for RightTorsor
* Add SeqEdit
* Add helpers changing, changed, relativeTo

## 0.1.1

* Add support for generic deriving
* Add `RightTorsor` class
* Add support for `FunctorWithIndex`, `Semialign`, and `Filterable`
* Default methods for `MonadChangeset`
* Document `MonadChangeset` laws