Ref: Validate request files in _verify_request_files

[adamoptimizer]

curator/src/bespokelabs/curator/request_processor/base_request_processor.py

Line 117 in 7e4e6f1

def _verify_existing_request_files(self, dataset: Optional[Dataset]) -> List[int]:

at _verify_existing_request_files we should also verify the request file model verification GenericRequest.validate
This will an cache integrity check that we are doing at some places.