Adding DXB to TF 2.1.0 and 2.1.1

Author: RadhikaB-97

src/sagemaker/image_uri_config/tensorflow.json

@@ -979,6 +979,7 @@
                     "eu-west-2": "763104351884",
                     "eu-west-3": "763104351884",
                     "me-south-1": "217643126080",
+                    "me-central-1": "914824155844",
                     "sa-east-1": "763104351884",
                     "us-east-1": "763104351884",
                     "us-east-2": "763104351884",
@@ -1010,6 +1011,7 @@
                     "eu-west-2": "763104351884",
                     "eu-west-3": "763104351884",
                     "me-south-1": "217643126080",
+                    "me-central-1": "914824155844",
                     "sa-east-1": "763104351884",
                     "us-east-1": "763104351884",
                     "us-east-2": "763104351884",