verbio list voice api is changed, fixed (#378)

lib/utils/speech-utils.js

@@ -1132,7 +1132,7 @@ function parseMicrosoftLanguagesVoices(data) {
 }
 
 function parseVerbioLanguagesVoices(data) {
-  return data.reduce((acc, voice) => {
+  return data.voices.reduce((acc, voice) => {
     const languageCode = voice.language;
     const existingLanguage = acc.find((lang) => lang.value === languageCode);
     if (existingLanguage) {