Hindcast/Rex Data Downloads Tests are Failing

[simmsa]

Tests that access data through rex are failing with:

https://github.com/MHKiT-Software/MHKiT-Python/actions/runs/28412595125/job/84320774629

ERROR    root:httpconn.py:481 got <class 'requests.exceptions.RetryError'> exception: HTTPSConnectionPool(host='developer.nlr.gov', port=443): Max retries exceeded with url: /api/hsds/?domain=%2Fnrel%2FUS_wave%2Fvirtual_buoy%2FWest_Coast&api_key=jODGciIBnejrYd9GXxgXjbbAjMDLBMWQer05P98N (Caused by ResponseError('too many 503 error responses'))

An issue has be submitted to the developer.nlr.gov repository:

NatLabRockies/developer.nlr.gov#484

This does not appear to be caused by any changes in MHKiT or rex