chore(deps): update dependency google-cloud-video-transcoder to v0.4.1 (GoogleCloudPlatform#6490)

Author: renovate-bot

media/transcoder/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==2.12.0
 grpcio==1.39.0
-google-cloud-video-transcoder==0.4.0
+google-cloud-video-transcoder==0.4.1