Update model_builder.py

Author: ruiliann666

src/sagemaker/serve/builder/model_builder.py

@@ -1001,7 +1001,6 @@ def build(  # pylint: disable=R0911
 
         raise ValueError("%s model server is not supported" % self.model_server)
 
-
     def _build_validations(self):
         """Validations needed for model server overrides, or auto-detection or fallback"""
         if self.inference_spec and self.model: