Update Publishing Workflow

[TimPansino]

Overview

• Update publishing workflow to use PyPA Trusted Publishing.
• Create and publish SLSA attestations to both PyPi and GitHub.
• Update sdist creation to use Python Build instead of setup.py.
• Remove Python and setup.py dependency for S3 upload and don't install Python in publisher workflow.

Testing

• Example publish workflow run
• Example uploaded provenance

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	6		0	0	0.71s
⚠️ MARKDOWN	markdownlint	7	0	1	0	1.09s
✅ MARKDOWN	markdown-link-check	7		0	0	17.76s
✅ PYTHON	ruff	916	0	0	0	0.87s
✅ PYTHON	ruff-format	916	0	0	0	0.21s
✅ YAML	prettier	13	0	0	0	1.13s
✅ YAML	v8r	13		0	0	6.07s
✅ YAML	yamllint	13		0	0	0.59s

See detailed report in MegaLinter reports

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.32%. Comparing base (c5d0a0f) to head (89dfb21).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1389   +/-   ##
=======================================
  Coverage   81.32%   81.32%           
=======================================
  Files         207      207           
  Lines       23466    23466           
  Branches     3710     3710           
=======================================
  Hits        19083    19083           
  Misses       3124     3124           
  Partials     1259     1259           

☔ View full report in Codecov by Sentry.
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