Update for 9.3.0 release

Author: JasonBock

changelog.md

@@ -5,7 +5,7 @@ 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).
 
-## [9.3.0] - Not Yet Released
+## [9.3.0] - 2025-09-14
 
 ### Changed