Update endpoints model

Author: aws-sdk-swift-automation

codegen/sdk-codegen/sdk-endpoints.json

@@ -23642,6 +23642,9 @@
             "variants" : [ {
               "hostname" : "synthetics-fips.ca-central-1.amazonaws.com",
               "tags" : [ "fips" ]
+            }, {
+              "hostname" : "synthetics-fips.ca-central-1.api.aws",
+              "tags" : [ "dualstack", "fips" ]
             }, {
               "hostname" : "synthetics.ca-central-1.api.aws",
               "tags" : [ "dualstack" ]
@@ -23651,6 +23654,9 @@
             "variants" : [ {
               "hostname" : "synthetics-fips.ca-west-1.amazonaws.com",
               "tags" : [ "fips" ]
+            }, {
+              "hostname" : "synthetics-fips.ca-west-1.api.aws",
+              "tags" : [ "dualstack", "fips" ]
             }, {
               "hostname" : "synthetics.ca-west-1.api.aws",
               "tags" : [ "dualstack" ]
@@ -23780,6 +23786,9 @@
             "variants" : [ {
               "hostname" : "synthetics-fips.us-east-1.amazonaws.com",
               "tags" : [ "fips" ]
+            }, {
+              "hostname" : "synthetics-fips.us-east-1.api.aws",
+              "tags" : [ "dualstack", "fips" ]
             }, {
               "hostname" : "synthetics.us-east-1.api.aws",
               "tags" : [ "dualstack" ]
@@ -23789,6 +23798,9 @@
             "variants" : [ {
               "hostname" : "synthetics-fips.us-east-2.amazonaws.com",
               "tags" : [ "fips" ]
+            }, {
+              "hostname" : "synthetics-fips.us-east-2.api.aws",
+              "tags" : [ "dualstack", "fips" ]
             }, {
               "hostname" : "synthetics.us-east-2.api.aws",
               "tags" : [ "dualstack" ]
@@ -23798,6 +23810,9 @@
             "variants" : [ {
               "hostname" : "synthetics-fips.us-west-1.amazonaws.com",
               "tags" : [ "fips" ]
+            }, {
+              "hostname" : "synthetics-fips.us-west-1.api.aws",
+              "tags" : [ "dualstack", "fips" ]
             }, {
               "hostname" : "synthetics.us-west-1.api.aws",
               "tags" : [ "dualstack" ]
@@ -23807,6 +23822,9 @@
             "variants" : [ {
               "hostname" : "synthetics-fips.us-west-2.amazonaws.com",
               "tags" : [ "fips" ]
+            }, {
+              "hostname" : "synthetics-fips.us-west-2.api.aws",
+              "tags" : [ "dualstack", "fips" ]
             }, {
               "hostname" : "synthetics.us-west-2.api.aws",
               "tags" : [ "dualstack" ]