Update pipeline.py

pipeline.py

@@ -224,7 +224,7 @@ def generate_english_audio(khaya_translations, speaker, language):
     for sent in khaya_translations:
         speech = pipe_en(sent, forward_params={"speaker_embeddings": speaker_embedding})
         audio = speech["audio"]
-        rate = speech["rate"]
+        rate = speech["sampling_rate"]
         sf.write(f"tts_chunk_{i}.wav", audio, samplerate=rate)
         output_files.append(f"tts_chunk_{i}.wav")
         i=i+1