Update pyproject.toml for release v0.17.1

[lewisblake]

Change Summary

Release v0.17.1 is needed for

1. Correct metadata
2. Fix test_config.py
3. Change the geonum installation to the dev version on PyPI

Related issue number

NA

Checklist

• Start with a draft-PR
• The PR title is a good summary of the changes
• PR is set to AeroTools and a tentative milestone
• Documentation reflects the changes where applicable
• Tests for the changes exist where applicable
• Tests pass locally
• Tests pass on CI
• At least 1 reviewer is selected
• Make PR ready to review

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.22%. Comparing base (1f55d58) to head (7e673e6).
Report is 4 commits behind head on main-dev.

Additional details and impacted files

@@            Coverage Diff            @@
##           main-dev    #1109   +/-   ##
=========================================
  Coverage     79.22%   79.22%           
=========================================
  Files           110      110           
  Lines         19087    19087           
=========================================
  Hits          15122    15122           
  Misses         3965     3965           

Flag	Coverage Δ
unittests	79.22% <ø> (ø)

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[thorbjoernl]

LGTM