Fix HagridRetrieval load_dataset "trust_remote_code"

[SamuelYang1]

Fix the following error when evaluating on HagridRetrieval:

ValueError: The repository for miracl/hagrid contains custom code which must be executed to correctly load the dataset. You can inspect the repository content at https://hf.co/datasets/miracl/hagrid.
Please pass the argument `trust_remote_code=True` to allow custom code to be run.
Do you wish to run the custom code? [y/N]

Code Quality

• Code Formatted: Format the code using make lint to maintain consistent style.

Documentation

• Updated Documentation: Add or update documentation to reflect the changes introduced in this PR.

Testing

• New Tests Added: Write tests to cover new functionality. Validate with make test-with-coverage.
• Tests Passed: Run tests locally using make test or make test-with-coverage to ensure no existing functionality is broken.