Calistar

- Added support for Python 3.12, dropped support for Python 3.9
- Changed `setup.py` to `pyproject.toml`
- Storing the Gaia XP spectrum covariance matrix
- Updated tutorial in documentation

- Added the TYCHO2 magnitudes to the output dictionary of `target_star`
- Added the Gaia astrophysical parameters to the output dictionary of `target_star`
- Fixed several minor issues and updated the tutorial

- Updated filenames for Gaia XP spectra
- Added `get_gaiaxp` parameter to `target_star`
- Get Gaia source ID either from "SOURCE_ID" or "source_id" after change in Gaia archive
- Added `allwise_catalog` parameter to `target_star`
- Handling of upper limits on magnitudes with `target_star`
- Fixed bug with selecting the wrong WISE uncertainties for some filters
- Querying the WDS catalog when running `target_star`

- Added Gaia RUWE to output table
- Fixed issues with selecting the correct Gaia source catalog
- Retrieving 2MASS magnitudes from VizieR instead of Simbad
- Store the Gaia XP spectrum as plot and data file

- Added the `write_json` and `write_csv` parameters
- Included the Gaia G RVS magnitude in the output dictionary

First release of the `calistar` tool!