feat(clients): update client endpoints as of 2025-03-18

Author: awstools

codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json

@@ -733,7 +733,14 @@
         },
         "agreement-marketplace": {
           "endpoints": {
-            "us-east-1": {}
+            "us-east-1": {
+              "variants": [
+                {
+                  "hostname": "agreement-marketplace.us-east-1.api.aws",
+                  "tags": ["dualstack"]
+                }
+              ]
+            }
           }
         },
         "airflow": {