Fix unit tests

Author: sk-keeper

keepersdk-package/src/keepersdk/vault/share_management_utils.py

@@ -161,7 +161,7 @@ def _process_teams(teams_data: Iterable[Any]) -> Dict[str, Dict[str, Any]]:
 def load_records_in_shared_folder(
     vault: vault_online.VaultOnline, 
     shared_folder_uid: str, 
-    record_uids: Optional[set[str]] = None
+    record_uids: Optional[Set[str]] = None
 ) -> None:
     try:
         shared_folder = _find_shared_folder(vault, shared_folder_uid)