Remove the skip mark for test_delta_func

[njzjz]

Summary

scipy/scipy#21052 has been fixed and released in scipy 1.14.1. This PR removes the skip mark.

Todos

If this is work in progress, what else needs to be done?

• feature 2: ...
• fix 2:

Checklist

• Google format doc strings added. Check with ruff.
• Type annotations included. Check with mypy.
• Tests added for new features/fixes.
• If applicable, new classes/functions/modules have duecredit @due.dcite decorators to reference relevant papers by DOI (example)

Tip: Install pre-commit hooks to auto-check types and linting before every commit:

pip install -U pre-commit
pre-commit install

[njzjz]

All windows tests have passed.

[DanielYang59]

Thanks for keeping an eye on this, perhaps we should bump scipy version also (to >=1.14.1)?

pymatgen/pyproject.toml

Line 68 in 41e4c69

"scipy>=1.13.0",

[njzjz]

perhaps we should bump scipy version also (to >=1.14.1)?

I bump it for Windows only.

[janosh]

thanks @njzjz, just a nitpick to address

[janosh]

@njzjz can you add a comment linking to scipy/scipy#21052 to explain the platform-dependent version pin?

[njzjz]

added in d6a0b5a