feature/fix_return_mismatch

[jamie-sgro]

resolve err where when multithreading we return a list of lists of urls, not a list of urls

Description

When downloading granules in a multithreaded environment, the return value is not a list of Paths but a list of a list of paths

Closes # (issue)

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [x] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

I ran in debug mode with most multithreading and single threading and demonstrated that the multithread code returns a list of lists

Checklist:

• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [ ] Any dependent changes have been merged and published in downstream modules
• [x] I have checked my code and corrected any misspellings

Next Steps

• [ ] Assign a reviewer based on the code owner document.

• [ ] Once your review is approved, merge and delete the feature branch

On behalf of the Modis Tools Dev Team, thank you for your hard work! ✨