NVIDIA Riva Client

The `nvidia-riva-client` library provides Python client APIs for interacting with NVIDIA Riva speech AI services, including Automatic Speech Recognition (ASR), Text-to-Speech (TTS), and Neural Machine Translation (NMT). It enables developers to integrate advanced conversational AI capabilities into their applications. The current version is 2.25.1, with releases typically tied to major Riva platform updates, leading to a moderately frequent release cadence.