feature: Add TFS 2.12.1 Graviton image (#3880)

Author: Mike Schneider

src/sagemaker/image_uri_config/tensorflow.json

@@ -2021,7 +2021,8 @@
             "cpu"
         ],
         "version_aliases": {
-            "2.9": "2.9.1"
+            "2.9": "2.9.1",
+            "2.12": "2.12.1"
         },
         "versions": {
             "2.9.1": {
@@ -2064,6 +2065,47 @@
                 },
                 "repository": "tensorflow-inference-graviton",
                 "container_version": {"cpu": "ubuntu20.04"}
+            },
+            "2.12.1": {
+                "py_versions": [
+                    "py310"
+                ],
+                "registries": {
+                    "af-south-1": "626614931356",
+                    "ap-east-1": "871362719292",
+                    "ap-northeast-1": "763104351884",
+                    "ap-northeast-2": "763104351884",
+                    "ap-northeast-3": "364406365360",
+                    "ap-south-1": "763104351884",
+                    "ap-south-2": "772153158452",
+                    "ap-southeast-1": "763104351884",
+                    "ap-southeast-2": "763104351884",
+                    "ap-southeast-3": "907027046896",
+                    "ap-southeast-4": "457447274322",
+                    "ca-central-1": "763104351884",
+                    "cn-north-1": "727897471807",
+                    "cn-northwest-1": "727897471807",
+                    "eu-central-1": "763104351884",
+                    "eu-central-2": "380420809688",
+                    "eu-north-1": "763104351884",
+                    "eu-west-1": "763104351884",
+                    "eu-west-2": "763104351884",
+                    "eu-west-3": "763104351884",
+                    "eu-south-1": "692866216735",
+                    "eu-south-2": "503227376785",
+                    "me-south-1": "217643126080",
+                    "sa-east-1": "763104351884",
+                    "us-east-1": "763104351884",
+                    "us-east-2": "763104351884",
+                    "us-gov-east-1": "446045086412",
+                    "us-gov-west-1": "442386744353",
+                    "us-iso-east-1": "886529160074",
+                    "us-isob-east-1": "094389454867",
+                    "us-west-1": "763104351884",
+                    "us-west-2": "763104351884"
+                },
+                "repository": "tensorflow-inference-graviton",
+                "container_version": {"cpu": "ubuntu20.04"}
             }
         }
     },