feat(openai): for tts and chat completions update supported voices enums#3411

sobychacko merged 2 commits intospring-projects:mainspring-projects/spring-ai:mainfrom

punnapavankumar9:openai-tts-doc-voice-enum-updatepunnapavankumar9/spring-ai:openai-tts-doc-voice-enum-updateCopy head branch name to clipboard