Add poetry-dynamic-versioning for PyPI builds

[d33bs]

Description

This PR adds poetry-dynamic-versioning for automated PyPI builds in order to ensure the proper version is used. Without this, the version won't be inferred properly on PyPI.

Closes #27

What kind of change(s) are included?

• Feature (adds or updates new capabilities)
• Bug fix (fixes an issue).
• Enhancement (adds functionality).
• Breaking change (these changes would cause existing functionality to not work as expected).

Checklist

Please ensure that all boxes are checked before indicating that this pull request is ready for review.

• I have read and followed the CONTRIBUTING.md guidelines.
• I have searched for existing content to ensure this is not a duplicate.
• I have performed a self-review of these additions (including spelling, grammar, and related).
• These changes pass all pre-commit checks.
• I have added comments to my code to help provide understanding
• I have added a test which covers the code changes found within this PR
• I have deleted all non-relevant text in this pull request template.

[jenna-tomkinson]

LGTM! 🎉 Nice small PR!

[d33bs]

Thanks @jenna-tomkinson for the review!