Update endpoints model

AWS SDK for Go v2 automation user · AWS SDK for Go v2 automation user · commit f8cf88f177bb · 2025-07-28T18:38:22.000Z
diff --git a/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json b/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json
@@ -4079,6 +4079,7 @@
           "sa-east-1" : { },
           "us-east-1" : { },
           "us-east-2" : { },
+          "us-west-1" : { },
           "us-west-2" : { }
         }
       },
