Apply style fixes

Author: github-actions[bot]

src/diffusers/pipelines/longcat_audio_dit/pipeline_longcat_audio_dit.py

@@ -43,7 +43,9 @@
         >>> pipe.to("cuda")
 
         >>> prompt = "A calm ocean wave ambience with soft wind in the background."
-        >>> audio = pipe(prompt, audio_duration_s=5.0, num_inference_steps=20, guidance_scale=4.0, seed=42).audios[0, 0]
+        >>> audio = pipe(prompt, audio_duration_s=5.0, num_inference_steps=20, guidance_scale=4.0, seed=42).audios[
+        ...     0, 0
+        ... ]
         >>> sf.write("output.wav", audio, pipe.sample_rate)
         ```
 """