adopt spec 0

[MicahGale]

Pull Request Checklist for MontePy

Description

This changes the dependencies, and adopts SPEC 0.

Fixes #780

---

General Checklist

• I have performed a self-review of my own code.
• The code follows the standards outlined in the development documentation.

---

Documentation Checklist

• I have documented all added classes and methods.
• For infrastructure updates, I have updated the developer's guide.
• For significant new features, I have added a section to the getting started guide.

---

First-Time Contributor Checklist

• If this is your first contribution, add yourself to pyproject.toml if you wish to do so.

---

Additional Notes for Reviewers

Ensure that:

• The submitted code is consistent with the merge checklist outlined here.
• The PR covers all relevant aspects according to the development guidelines.
• 100% coverage of the patch is achieved, or justification for a variance is given.

---

📚 Documentation preview 📚: https://montepy--781.org.readthedocs.build/en/781/

[MicahGale]

FYI: we should be dropping support for numpy 1.26 in September of this year.