Amazon Simple Email Service Update: Remove incorrect endpoint tests

Author: AWS

services/sesv2/src/main/resources/codegen-resources/endpoint-tests.json

@@ -696,17 +696,6 @@
                 "Region": "us-east-1",
                 "Endpoint": "https://example.com"
             }
-        },
-        {
-            "documentation": "Valid EndpointId with DualStack enabled and partition does not support DualStack",
-            "expect": {
-                "error": "DualStack is enabled but this partition does not support DualStack"
-            },
-            "params": {
-                "EndpointId": "abc123.456def",
-                "UseDualStack": true,
-                "Region": "us-isob-east-1"
-            }
         }
     ],
     "version": "1.0"