feat: update AWS service endpoints metadata

Author: aws-sdk-kotlin-ci

codegen/aws-sdk-codegen/src/main/resources/aws/sdk/kotlin/codegen/endpoints.json

@@ -37516,6 +37516,12 @@
           }
         }
       },
+      "storagegateway" : {
+        "endpoints" : {
+          "us-iso-east-1" : { },
+          "us-iso-west-1" : { }
+        }
+      },
       "streams.dynamodb" : {
         "defaults" : {
           "credentialScope" : {
@@ -37844,6 +37850,11 @@
           }
         }
       },
+      "datasync" : {
+        "endpoints" : {
+          "us-isob-east-1" : { }
+        }
+      },
       "directconnect" : {
         "endpoints" : {
           "us-isob-east-1" : { }