Update endpoints model

Author: AWS SDK for Go v2 automation user

codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json

@@ -1645,6 +1645,7 @@
           "ap-south-1" : { },
           "ap-southeast-1" : { },
           "ap-southeast-2" : { },
+          "ap-southeast-3" : { },
           "ca-central-1" : { },
           "eu-central-1" : { },
           "eu-north-1" : { },
@@ -3243,6 +3244,73 @@
           "us-west-2" : { }
         }
       },
+      "controltower" : {
+        "endpoints" : {
+          "ap-northeast-1" : { },
+          "ap-northeast-2" : { },
+          "ap-south-1" : { },
+          "ap-southeast-1" : { },
+          "ap-southeast-2" : { },
+          "ca-central-1" : {
+            "variants" : [ {
+              "hostname" : "controltower-fips.ca-central-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
+          "ca-central-1-fips" : {
+            "credentialScope" : {
+              "region" : "ca-central-1"
+            },
+            "deprecated" : true,
+            "hostname" : "controltower-fips.ca-central-1.amazonaws.com"
+          },
+          "eu-central-1" : { },
+          "eu-north-1" : { },
+          "eu-west-1" : { },
+          "eu-west-2" : { },
+          "eu-west-3" : { },
+          "sa-east-1" : { },
+          "us-east-1" : {
+            "variants" : [ {
+              "hostname" : "controltower-fips.us-east-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
+          "us-east-1-fips" : {
+            "credentialScope" : {
+              "region" : "us-east-1"
+            },
+            "deprecated" : true,
+            "hostname" : "controltower-fips.us-east-1.amazonaws.com"
+          },
+          "us-east-2" : {
+            "variants" : [ {
+              "hostname" : "controltower-fips.us-east-2.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
+          "us-east-2-fips" : {
+            "credentialScope" : {
+              "region" : "us-east-2"
+            },
+            "deprecated" : true,
+            "hostname" : "controltower-fips.us-east-2.amazonaws.com"
+          },
+          "us-west-2" : {
+            "variants" : [ {
+              "hostname" : "controltower-fips.us-west-2.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
+          "us-west-2-fips" : {
+            "credentialScope" : {
+              "region" : "us-west-2"
+            },
+            "deprecated" : true,
+            "hostname" : "controltower-fips.us-west-2.amazonaws.com"
+          }
+        }
+      },
       "cur" : {
         "endpoints" : {
           "us-east-1" : { }