feat(voice): Add Thai as translation language

Author: sj-dl

api-reference/openapi.yaml

@@ -4301,12 +4301,13 @@ components:
           - sk
           - sl
           - sv
+          - th
           - tr
           - uk
           - vi
           - zh
-          - zh-Hans
-          - zh-Hant
+          - zh-HANS
+          - zh-HANT
 
       maxItems: 5
       default: []

api-reference/voice.mdx

@@ -97,6 +97,7 @@ All source languages can be translated into any target language.
     <div>Slovenian</div>
     <div>Spanish</div>
     <div>Swedish</div>
+    <div>Thai</div>
     <div>Turkish</div>
     <div>Ukrainian</div>
     <div>Vietnamese</div>

api-reference/voice/deepl-voice-api-service-specification-updates.mdx

@@ -82,6 +82,7 @@ The DeepL API Pro (v3 endpoint only) also includes a speech-to-text translation
                <li>`SK` (Slovak)</li>
                <li>`SL` (Slovenian)</li>
                <li>`SV` (Swedish)</li>
+               <li>`TH` (Thai)</li>
                <li>`TR` (Turkish)</li>
                <li>`UK` (Ukrainian)</li>
                <li>`VI` (Vietnamese)</li>