Bump version

Author: akadusei

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](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased] - 
+## [0.21.1] - 2025-08-22
 
 ### Added
 - Make `Currency` JSON-serializable

shard.yml

@@ -1,5 +1,5 @@
 name: bill
-version: 0.21.0
+version: 0.21.1
 description: Accounts Receivable automation for Lucky framework
 
 authors: