Update CHANGELOG.md

Author: westonganger

CHANGELOG.md

@@ -5,7 +5,7 @@ CHANGELOG
   * [View Diff](https://github.com/westonganger/active_snapshot/compare/v0.5.2...master)
   * Nothing yet
 
-- **Unreleased**
+- **v0.5.2** - Nov 11, 2024
   * [View Diff](https://github.com/westonganger/active_snapshot/compare/v0.5.1...v0.5.2)
   * [#67](https://github.com/westonganger/active_snapshot/pull/67) - Switch default storage method to native SQL JSON columns. No longer recommend to set `ActiveSnapshot.config.storage_method`, its only retained to support legacy installations
   * Drop support for Rails 6.0. Rails 6.1 is minimum required version now.