build: Update deps, migrate to PEP621-compatible metadata

[janw]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.52%. Comparing base (b91c8ec) to head (75a6c93).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #231   +/-   ##
=======================================
  Coverage   92.52%   92.52%           
=======================================
  Files          29       29           
  Lines        1324     1324           
  Branches      131      131           
=======================================
  Hits         1225     1225           
  Misses         66       66           
  Partials       33       33           

Files with missing lines	Coverage Δ
podcast_archiver/database.py	97.64% <100.00%> (ø)
podcast_archiver/processor.py	92.17% <100.00%> (ø)
podcast_archiver/utils/pretty_printing.py	97.22% <100.00%> (ø)
podcast_archiver/utils/progress.py	86.58% <100.00%> (ø)

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