fix(ecstore): preserve Sets listing compatibility

crates/ecstore/tests/ecstore_contract_compat_test.rs

@@ -157,6 +157,18 @@ fn ecstore_implements_storage_list_operations_contract() {
     assert!(storage_list_operations_type_name::<ECStore>().ends_with("::ECStore"));
 }
 
+#[test]
+fn ecstore_pools_expose_storage_list_operations_contract() {
+    fn assert_contract(store: &ECStore) {
+        let future = store.pools[0]
+            .clone()
+            .list_objects_v2("bucket", "", None, None, 1, false, None, false);
+        drop(future);
+    }
+
+    let _ = assert_contract;
+}
+
 #[test]
 fn ecstore_implements_storage_multipart_operations_contract() {
     assert!(storage_multipart_operations_type_name::<ECStore>().ends_with("::ECStore"));