update set

Author: roger-zhangg

samtranslator/model/api/api_generator.py

@@ -982,7 +982,7 @@ def _add_cors(self) -> None:
         editor = SwaggerEditor(self.definition_body)
         # Track normalized paths to avoid duplicate OPTIONS methods for paths that differ only by trailing slash
         # API Gateway treats /path and /path/ as the same resource, so we normalize before adding CORS
-        normalized_paths_processed: Set[str] = set()
+        normalized_paths_processed: set[str] = set()
 
         for path in editor.iter_on_path():
             # Normalize path by removing trailing slash (except for root path "/")