bump version to v0.3.0

Author: lzjever

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).
 
-## [0.3.0] - Unreleased
+## [0.3.0] - 2026-01-03
 
 ### Added
 - **Etcd Source Enhancements**: 

varlord/__init__.py

@@ -20,4 +20,4 @@
     "get_logger",
 ]
 
-__version__ = "0.2.0"
+__version__ = "0.3.0"