v0.6.0: Initial PyPI release

Initial release for PyPI. Things may be broken and that's OK.

What's Changed

• bathymetry: IVERT v0.6.0-beta by @mmacferrin in #5
• Drop support for Python 3.9, 3.10, 3.11 by @mfisher87 in #13
• Add config to automatically build and publish to PyPI by @mfisher87 in #16

New Contributors

• @mmacferrin made their first contribution in #3
• @mfisher87 made their first contribution in #15

Full Changelog: https://github.com/continuous-dems/ivert/commits/0.1.0