Locale/Accent support for Multilingual Voices

Endpoint: /v2/video/generate
Reference: https://docs.heygen.com/reference/create-an-avatar-video-v2#textvoicesettings

We’ve added a new locale parameter to voice settings for the Create Avatar Video API. This allows you to specify voice accents/locales for multilingual voices (e.g., en-US, en-IN, pt-PT, pt-BR).