v0.12.0 release

cpsievert · cpsievert · commit 04ded500feba · 2025-09-08T11:39:56.000-05:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,7 +7,7 @@ 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]
+## [0.12.0] - 2025-09-08
 
 ### Breaking changes
 
