fix: Remove leftover print statement from sagemaker model provider (#553)

Author: mehtarac

src/strands/models/sagemaker.py

@@ -274,8 +274,6 @@ def format_request(
         if self.endpoint_config.get("additional_args"):
             request.update(self.endpoint_config["additional_args"].__dict__)
 
-        print(json.dumps(request["Body"], indent=2))
-
         return request
 
     @override