waitUntilVocabularyReady
suspend fun TranscribeClient.waitUntilVocabularyReady(request: GetVocabularyRequest, retryStrategy: RetryStrategy? = null): Outcome<GetVocabularyResponse>
suspend fun TranscribeClient.waitUntilVocabularyReady(block: GetVocabularyRequest.Builder.() -> Unit): Outcome<GetVocabularyResponse>