Fix Microphone Transcription Example (#127)

* Fix transcription example

* update changelog and version

---------

Co-authored-by: James Walker <jamesw@speechmatics.com>

Author: J-Jaywalker

CHANGELOG.md

@@ -5,6 +5,10 @@ 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).
 
+## [4.0.3] - 2025-06-06
+
+- Fixed microphone transcription tests not working after adding multichan dz support
+
 ## [4.0.2] - 2025-06-04
 
 ### Fixed

VERSION

@@ -1 +1 @@
-4.0.2
+4.0.3

examples/transcribe_from_microphone.py

@@ -33,7 +33,11 @@ async def transcribe_from_device(device, speechmatics_client, language: str, max
             enable_partials=True,
             enable_entities=True,
         )
-        await speechmatics_client.run(RawInputStreamWrapper(stream), conf, settings)
+        await speechmatics_client.run(
+            transcription_config=conf,
+            stream=RawInputStreamWrapper(stream),
+            audio_settings=settings,
+        )
 
 
 def main(args):