py/v0.2.2 release

Author: cpsievert

pkg-py/CHANGELOG.md

@@ -5,11 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [UNRELEASED]
+## [0.2.2] - 2025-09-10
 
 ### Improvements
 
-* `message_content()` and `message_content_chunk()` can now take `ChatMessage()` as input. (#)
+* `message_content()` and `message_content_chunk()` can now take `ChatMessage()` as input. (#132)
 
 ## [0.2.1] - 2025-09-10