Update CHANGELOG for version 4.1.1 release date

Updated the release date for version 4.1.1

Author: isc-tleavitt

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/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [4.1.1] - Unreleased
+## [4.1.1] - 2025-11-24
 
 ### Fixed
 - #73: No longer errors when a `[ Language = python ]` method has quoted name like "__iter__"