Update changelog

Author: reinink

CHANGELOG.md

@@ -10,6 +10,7 @@ For changes prior to v1.0.0, see the [legacy releases](https://legacy.inertiajs.
 ## [Unreleased](https://github.com/inertiajs/inertia/compare/v1.0.10...HEAD)
 
 - Fix form helper types for `setDefaults()` method (React) and `defaults()` method (Vue) ([#1504](https://github.com/inertiajs/inertia/pull/1504))
+- Fix interface issue with `useForm()` in React and Vue adapters ([#1649](https://github.com/inertiajs/inertia/pull/1649))
 
 ## [v1.0.10](https://github.com/inertiajs/inertia/compare/v1.0.9...v1.0.10)