Update CHANGELOG.md

Author: RobertoPrevato

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).
 
-## [1.0.4] - 2025-10-18 :beers:
+## [1.0.4] - 2025-10-18 :musical_keyboard:
 
 - Add a `guardpost.protection` namespace with classes offering a strategy for
   brute-force protection against authentication attempts, and to log all failed