Update CHANGELOG

Author: driesvints

CHANGELOG.md

@@ -1,6 +1,10 @@
 # Release Notes
 
-## [Unreleased](https://github.com/laravel/echo/compare/v0.2.0...main)
+## [Unreleased](https://github.com/laravel/echo/compare/v0.2.1...main)
+
+## [v0.2.1](https://github.com/laravel/echo/compare/v0.2.0...v0.2.1) - 2023-05-23
+
+- Update dependencies by @timacdonald in https://github.com/laravel/precognition/commit/2f0c5531599c0996a792bce3e142c9fb439f9da7
 
 ## [v0.2.0](https://github.com/laravel/echo/compare/v1.0.0...v0.2.0) - 2023-05-23