updates: add options to ASR and TTS clients (#118)

- Add/update list model option to ASR clients
- Add encoding option to TTS client

updates: add options to ASR and TTS clients (#118)

- Add/update list model option to ASR clients
- Add encoding option to TTS client

fix: undeclared variable (#109)

Support setting max speakers for offline diarization (#97)

* fix: accept input for max_speaker_count in asr/transcribe_file_offline

* fix: rename input field to diarization_max_speakers

* remove: redundant default value for max_speakers

Add ASR endpointing stop_threshold_eou parameter (#83)

* Exposing the 'stop_historu_eou_th' parameter

* updating submodule

* Updating param name

* Updating help for VAD param

* Adding check for stop_threshold_eou

* Updating proto branch

* updating the submodule

Update package_info.py (#75)

Remove deprecated NLP client examples (#70)

* Remove deprecated NLP client examples

* update SHA of common repo

Update riva_release month (#60)

Update package_info.py (#58)

feat: support passing metadata (#53)

* feat: support passing metadata

* pass credentials via metadata call credentials

* Update common proto submodule