dg-stt v0.4.0

0.4.0 - 2026-08-03

• Uses diarize_model=latest when diarization is enabled, selecting the current supported diarizer for batch and streaming requests.
• Added parallel streaming connections, self-hosted endpoint support without a Deepgram API key, endpointing controls, and utterance-end configuration.
• Improved streaming resilience for control-event response shapes and WAV files with an incorrect zero-length data chunk.