docs(changelog): includ nested input with collection fix

Author: difernandez

CHANGELOG.md

@@ -8,6 +8,9 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 * Defines required ruby version to >=2.7.0 [#460](https://github.com/platanus/activeadmin_addons/pull/460)
 * Nested and search select now use the name of the association instead of the name of id [#462](https://github.com/platanus/activeadmin_addons/pull/462)
 
+#### Fixes
+* Include only items that belong to parent when using collection option in a nested input level [#463](https://github.com/platanus/activeadmin_addons/pull/463)
+
 ### 2.0.0.beta-0
 
 #### Breaking changes