Fix mismatched file path for `dubbed_audio.wav` in `waveform_matching_function`.

app.py

@@ -59,7 +59,7 @@ def process_audio(original_audio_path, dubbed_audio_path, email, company_name, t
         waveform_matching_function.spawn(
             processing_id=processing_id,
             original_file="/{}/original_audio.wav".format(processing_id),
-            dubbed_file="/{}/original_audio.wav".format(processing_id),
+            dubbed_file="/{}/dubbed_audio.wav".format(processing_id),
             email=email,
             company_name=company_name,
             tolerance_percentage=tolerance