Switch to pyproject.toml

[sfinkens]

Replace setup.py/cfg and versioneer.py with pyproject.toml. I copied the hatchling config from Satpy.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.01%. Comparing base (c9163e3) to head (8f96a05).
Report is 29 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #75      +/-   ##
==========================================
- Coverage   96.05%   96.01%   -0.05%     
==========================================
  Files           8        5       -3     
  Lines         609      602       -7     
==========================================
- Hits          585      578       -7     
  Misses         24       24              

Flag	Coverage Δ
unittests	96.01% <100.00%> (-0.05%)	⬇️

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[adybbroe]

Nice, LGTM.
Should improved code style checking with ruff for instance be added in a different PR?

[mraspaud]

LGTM!

[sfinkens]

Should improved code style checking with ruff for instance be added in a different PR?

I'll give it a try!