Update endpoints model

AWS SDK for Go v2 automation user · AWS SDK for Go v2 automation user · commit 9c2d94385a3c · 2026-03-20T18:13:06.000Z
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
@@ -20406,6 +20406,7 @@
               "tags" : [ "fips" ]
             } ]
           },
+          "sa-east-1" : { },
           "us-east-1" : {
             "variants" : [ {
               "hostname" : "rekognition-fips.us-east-1.amazonaws.com",
