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

@@ -3950,7 +3950,7 @@
           "ap-northeast-3" : { },
           "ap-south-1" : {
             "variants" : [ {
-              "hostname" : "api.ec2.ap-south-1.aws",
+              "hostname" : "ec2.ap-south-1.api.aws",
               "tags" : [ "dualstack" ]
             } ]
           },
@@ -3968,7 +3968,7 @@
           "eu-south-1" : { },
           "eu-west-1" : {
             "variants" : [ {
-              "hostname" : "api.ec2.eu-west-1.aws",
+              "hostname" : "ec2.eu-west-1.api.aws",
               "tags" : [ "dualstack" ]
             } ]
           },
@@ -4012,26 +4012,26 @@
           "me-south-1" : { },
           "sa-east-1" : {
             "variants" : [ {
-              "hostname" : "api.ec2.sa-east-1.aws",
+              "hostname" : "ec2.sa-east-1.api.aws",
               "tags" : [ "dualstack" ]
             } ]
           },
           "us-east-1" : {
             "variants" : [ {
-              "hostname" : "api.ec2.us-east-1.aws",
-              "tags" : [ "dualstack" ]
-            }, {
               "hostname" : "ec2-fips.us-east-1.amazonaws.com",
               "tags" : [ "fips" ]
+            }, {
+              "hostname" : "ec2.us-east-1.api.aws",
+              "tags" : [ "dualstack" ]
             } ]
           },
           "us-east-2" : {
             "variants" : [ {
-              "hostname" : "api.ec2.us-east-2.aws",
-              "tags" : [ "dualstack" ]
-            }, {
               "hostname" : "ec2-fips.us-east-2.amazonaws.com",
               "tags" : [ "fips" ]
+            }, {
+              "hostname" : "ec2.us-east-2.api.aws",
+              "tags" : [ "dualstack" ]
             } ]
           },
           "us-west-1" : {
@@ -4042,11 +4042,11 @@
           },
           "us-west-2" : {
             "variants" : [ {
-              "hostname" : "api.ec2.us-west-2.aws",
-              "tags" : [ "dualstack" ]
-            }, {
               "hostname" : "ec2-fips.us-west-2.amazonaws.com",
               "tags" : [ "fips" ]
+            }, {
+              "hostname" : "ec2.us-west-2.api.aws",
+              "tags" : [ "dualstack" ]
             } ]
           }
         }
@@ -6228,6 +6228,7 @@
       },
       "identity-chime" : {
         "endpoints" : {
+          "eu-central-1" : { },
           "us-east-1" : {
             "variants" : [ {
               "hostname" : "identity-chime-fips.us-east-1.amazonaws.com",
@@ -8088,6 +8089,7 @@
       },
       "messaging-chime" : {
         "endpoints" : {
+          "eu-central-1" : { },
           "us-east-1" : {
             "variants" : [ {
               "hostname" : "messaging-chime-fips.us-east-1.amazonaws.com",