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

@@ -14496,17 +14496,31 @@
       },
       "cloudtrail" : {
         "endpoints" : {
-          "us-gov-east-1" : {
+          "fips-us-gov-east-1" : {
             "credentialScope" : {
               "region" : "us-gov-east-1"
             },
+            "deprecated" : true,
             "hostname" : "cloudtrail.us-gov-east-1.amazonaws.com"
           },
-          "us-gov-west-1" : {
+          "fips-us-gov-west-1" : {
             "credentialScope" : {
               "region" : "us-gov-west-1"
             },
+            "deprecated" : true,
             "hostname" : "cloudtrail.us-gov-west-1.amazonaws.com"
+          },
+          "us-gov-east-1" : {
+            "variants" : [ {
+              "hostname" : "cloudtrail.us-gov-east-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
+          "us-gov-west-1" : {
+            "variants" : [ {
+              "hostname" : "cloudtrail.us-gov-west-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
           }
         }
       },