Add ap-northeast-1 to Neo algorithms region map

Author: Edward Cho

src/sagemaker/amazon/amazon_estimator.py

@@ -400,6 +400,7 @@ def registry(region_name, algorithm=None):
             "us-east-1": "785573368785",
             "eu-west-1": "802834080501",
             "us-east-2": "007439368137",
+            "ap-northeast-1": "941853720454",
         }[region_name]
     else:
         raise ValueError(