Support for Numpy 2.0.0, still as an sdist release.
What's Changed
* Numpy ABI updates by sean-lockwood in https://github.com/spacetelescope/stis_cti/pull/26
* unit tests conversion from nose to pytest by sean-lockwood in https://github.com/spacetelescope/stis_cti/pull/27
**Full Changelog**: https://github.com/spacetelescope/stis_cti/compare/v1.6.0...v1.6.1