Merge branch 'master' into master

Author: bencrabtree

src/sagemaker/image_uri_config/pytorch.json

@@ -1479,6 +1479,7 @@
                     "ap-southeast-3": "907027046896",
                     "ap-southeast-4": "457447274322",
                     "ap-southeast-5": "550225433462",
+                    "ap-southeast-7": "590183813437",
                     "ca-central-1": "763104351884",
                     "ca-west-1": "204538143572",
                     "cn-north-1": "727897471807",
@@ -1494,6 +1495,7 @@
                     "il-central-1": "780543022126",
                     "me-central-1": "914824155844",
                     "me-south-1": "217643126080",
+                    "mx-central-1": "637423239942",
                     "sa-east-1": "763104351884",
                     "us-east-1": "763104351884",
                     "us-east-2": "763104351884",