Update changelog

CHANGELOG.md

@@ -5,6 +5,14 @@ All notable changes to **Pipecat** 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).
 
+## [0.0.43] - 2024-10-03
+
+### Fixed
+
+- Fixed an issue where changing a language with the Deepgram STT service
+  wouldn't apply the change. This was fixed by disconnecting and reconnecting
+  when the language changes
+
 ## [0.0.42] - 2024-10-02
 
 ### Added