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

@@ -34087,7 +34087,19 @@
           "protocols" : [ "https" ]
         },
         "endpoints" : {
-          "us-iso-east-1" : { }
+          "fips-us-iso-east-1" : {
+            "credentialScope" : {
+              "region" : "us-iso-east-1"
+            },
+            "deprecated" : true,
+            "hostname" : "fips.transcribe.us-iso-east-1.c2s.ic.gov"
+          },
+          "us-iso-east-1" : {
+            "variants" : [ {
+              "hostname" : "fips.transcribe.us-iso-east-1.c2s.ic.gov",
+              "tags" : [ "fips" ]
+            } ]
+          }
         }
       },
       "transcribestreaming" : {