Prepare pytask-stata to be published on PyPI.

[tobiasraabe]

Changes

Provide a description and/or bullet points to describe the changes in this PR.

Todo

• Reference issues which can be closed due to this PR with "Closes #x".
• Review whether the documentation needs to be updated.
• Document PR in docs/changes.rst.

[codecov]

Codecov Report

Merging #6 (8a86c14) into main (e12bbbc) will increase coverage by 0.18%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main       #6      +/-   ##
==========================================
+ Coverage   75.18%   75.36%   +0.18%     
==========================================
  Files          15       15              
  Lines         407      410       +3     
==========================================
+ Hits          306      309       +3     
  Misses        101      101              

Flag	Coverage Δ
end_to_end	59.75% <100.00%> (+0.29%)	⬆️
unit	69.26% <100.00%> (+0.22%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/pytask_stata/__init__.py	100.00% <100.00%> (ø)

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