Amazon Simple Storage Service Update: Updates to endpoint ruleset tests to address Smithy validation issues.

Author: AWS

.changes/next-release/feature-AmazonSimpleStorageService-b7e459f.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon Simple Storage Service",
+    "contributor": "",
+    "description": "Updates to endpoint ruleset tests to address Smithy validation issues."
+}