[Refactor] Migrate Legacy Stage Configs to the Pipeline Registry (#5031)

Signed-off-by: zwhzzz0821 <2831474076@qq.com>
Co-authored-by: zwhzzz0821 <zwhzzz0821@users.noreply.github.com>
Co-authored-by: SYLAR <125541396+lishunyang12@users.noreply.github.com>
Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>

examples/online_serving/step_audio2/openai_speech_client.py

@@ -87,7 +87,7 @@ def parse_args():
         "--model",
         "-m",
         type=str,
-        default="stepfun-ai/Step-Audio2-mini",
+        default="stepfun-ai/Step-Audio-2-mini",
         help="Model name/path",
     )
     parser.add_argument(