Update github actions versions

Avoid iterating over column shaped numpy array

feat(ci): add PyPI publish workflow and update badges (#548)

* feat(ci): add PyPI publish workflow and update badges

- Introduced a new GitHub Actions workflow for publishing to PyPI
- Removed PyPI publishing logic from the existing CI workflow
- Updated README with badges for PyPI publish status and version

Fix build issue after moving from setup.py to pyproject.toml

Update komodo test using new setup

Add suport to Flow 2025.04 FIP format in PRT file (#540)

res2csv summary - do not create output when summary file doesn't exist (

#536)

Add missing f-specifier for f-string

Ensure np.nan is not present in string columns

This change was triggered by the Pandas warning:

FutureWarning:
Mismatched null-like values None and nan found. In a future version,
pandas equality-testing functions (e.g. assert_frame_equal) will
consider these not-matching and raise.

  pd.testing.assert_frame_equal(gruptree_df, expected_dframe, check_dtype=False)

Remove transitive xtgeo pinning

This version of xtgeo is now succeeded and res2df should not care in the future