Update Changelog (#201)

Author: Shutgun

docs/CHANGELOG.md

@@ -4,12 +4,12 @@ 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).
 
-## Unreleased
+## [v0.19.0] - 2025/04/28
 
 ### Added
 
 - Set methods of properties now return True on success and False on failure
-- Last activities attributes are not timezone aware
+- Last activities attributes are now timezone aware
 
 ### Changed
 

tests/mocks/__init__.py

@@ -2,4 +2,4 @@
 from .mock_websocket import WEBSOCKET, MockWebSocketApp
 from .mock_zeroconf import MockServiceBrowser
 
-__all__ = ["WEBSOCKET", "MockWebSocketApp", "MockServiceBrowser"]
+__all__ = ["WEBSOCKET", "MockServiceBrowser", "MockWebSocketApp"]