Switch the release workflow to PyPI Trusted Publisher

[2ykwang]

Before merging (repo settings, not in this diff):

• repo transferred to django-commons
• PyPI Trusted Publisher configured: django-commons/django-auditlog, workflow release.yml, environment pypi
• pypi GitHub environment created

refs #811

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.33%. Comparing base (4d0645e) to head (95cc2cc).
⚠️ Report is 7 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #830   +/-   ##
=======================================
  Coverage   96.33%   96.33%           
=======================================
  Files          35       35           
  Lines        1256     1256           
=======================================
  Hits         1210     1210           
  Misses         46       46           

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