use groq whisper with aider for /voice

voice.py.diff

diff --git a/aider/voice.py b/aider/voice.py
index c9af7ae9..ae4bfba8 100644
--- a/aider/voice.py
+++ b/aider/voice.py
@@ -167,7 +167,7 @@ class Voice:
         with open(filename, "rb") as fh:
             try:
                 transcript = litellm.transcription(
-                    model="whisper-1", file=fh, prompt=history, language=language
+                    model="groq/whisper-large-v3", file=fh, prompt=None, language=language
                 )
             except Exception as err:
                 print(f"Unable to transcribe {filename}: {err}")
@@ -181,7 +181,7 @@ class Voice:
 
 
 if __name__ == "__main__":
-    api_key = os.getenv("OPENAI_API_KEY")
+    api_key = os.getenv("GROQ_API_KEY")
     if not api_key:
-        raise ValueError("Please set the OPENAI_API_KEY environment variable.")
+        raise ValueError("Please set the GROQ_API_KEY environment variable.")
     print(Voice().record_and_transcribe())