Fix to SageMakerEmbedding class

llama-index-integrations/embeddings/llama-index-embeddings-sagemaker-endpoint/llama_index/embeddings/sagemaker_endpoint/utils.py

@@ -47,4 +47,4 @@ def serialize_input(self, request: List[str], model_kwargs: dict) -> bytes:
 
     def deserialize_output(self, response: "StreamingBody") -> List[List[float]]:
         response_json = json.loads(response.read().decode("utf-8"))
-        return response_json["vectors"]
+        return response_json