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

@@ -2213,6 +2213,7 @@
           "ap-southeast-1" : { },
           "ap-southeast-2" : { },
           "ap-southeast-3" : { },
+          "ap-southeast-4" : { },
           "ca-central-1" : { },
           "eu-central-1" : { },
           "eu-central-2" : { },
@@ -13997,6 +13998,8 @@
       "securitylake" : {
         "endpoints" : {
           "ap-northeast-1" : { },
+          "ap-northeast-2" : { },
+          "ap-south-1" : { },
           "ap-southeast-1" : { },
           "ap-southeast-2" : { },
           "eu-central-1" : { },
@@ -14005,6 +14008,7 @@
           "sa-east-1" : { },
           "us-east-1" : { },
           "us-east-2" : { },
+          "us-west-1" : { },
           "us-west-2" : { }
         }
       },
@@ -21529,6 +21533,36 @@
           "us-gov-west-1" : { }
         }
       },
+      "mgn" : {
+        "endpoints" : {
+          "fips-us-gov-east-1" : {
+            "credentialScope" : {
+              "region" : "us-gov-east-1"
+            },
+            "deprecated" : true,
+            "hostname" : "mgn-fips.us-gov-east-1.amazonaws.com"
+          },
+          "fips-us-gov-west-1" : {
+            "credentialScope" : {
+              "region" : "us-gov-west-1"
+            },
+            "deprecated" : true,
+            "hostname" : "mgn-fips.us-gov-west-1.amazonaws.com"
+          },
+          "us-gov-east-1" : {
+            "variants" : [ {
+              "hostname" : "mgn-fips.us-gov-east-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
+          "us-gov-west-1" : {
+            "variants" : [ {
+              "hostname" : "mgn-fips.us-gov-west-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          }
+        }
+      },
       "models.lex" : {
         "defaults" : {
           "credentialScope" : {
@@ -23770,7 +23804,8 @@
       },
       "tagging" : {
         "endpoints" : {
-          "us-iso-east-1" : { }
+          "us-iso-east-1" : { },
+          "us-iso-west-1" : { }
         }
       },
       "transcribe" : {