Content encryption (DRM) is now supported. Job processing optimizations can now be disabled

## Feature [Content encryption](https://cloud.google.com/transcoder/docs/how-to/encrypt-content) (DRM) is now supported. ## Feature [Job processing optimizations](https://cloud.google.com/transcoder/docs/reference/rest/v1/projects.locations.jobs#optimizationstrategy) can now be disabled. ## Feature You can now set the [priority of individual jobs](https://cloud.google.com/transcoder/docs/concepts/overview#job%5Fmode) in batch mode.