Gwsumm

What's Changed
* Update usage of GWpy's has_tex by duncanmmacleod in https://github.com/gwpy/gwsumm/pull/390
* Add reading permission to the archive file by iaraota in https://github.com/gwpy/gwsumm/pull/387
* Fix for gaps in segments causing unfilled pie chart plots by eagoetz in https://github.com/gwpy/gwsumm/pull/392
* Fix deprecation warning for Nds2ChannelType.nds2names by eagoetz in https://github.com/gwpy/gwsumm/pull/391
* Extend triggers information when possible by eagoetz in https://github.com/gwpy/gwsumm/pull/393
* Add default `rcParams` by iaraota in https://github.com/gwpy/gwsumm/pull/386
* Add NetworkDutyBarPlot class by iaraota in https://github.com/gwpy/gwsumm/pull/389
* Add RangeCumulativeHistogramPlot class by iaraota in https://github.com/gwpy/gwsumm/pull/385


**Full Changelog**: https://github.com/gwpy/gwsumm/compare/2.2.0...2.2.1

Minor release to address the following items:
- Drop support for python versions less than 3.9
- Migrate package build to pyproject.toml, removing setup.cfg, versioneer, etc.
- Clean up and improve documentation, update readthedocs configuration
- Bugfix for the combined V x T calculation for multiple detectors
- Update axes.grid keyword value that had been deprecated
- Add density option for histograms

For a full record of changes relative to the release, see https://github.com/gwpy/gwsumm/compare/2.1.7..2.2.0.

Point release to address the following items:
- Add / update mappings for when not all of the requested interval is covered by aggregated h(t) frames
- Improve the archiving of HDF5 to be more robust to corruption
- Bugfix for when hours are requested in a state

For a full record of changes relative to the release, see https://github.com/gwpy/gwsumm/compare/2.1.6..2.1.7.

Point release to make the reading of an HDF5 archive file more robust against corrupted files.

For a full record of changes relative to the release, see https://github.com/gwpy/gwsumm/compare/2.1.5..2.1.6.

Point release to support specifying inspiral range calculation method

For a full record of changes relative to the release, see https://github.com/gwpy/gwsumm/compare/2.1.4..2.1.5.

Point release to fix a problem when testing trigger files for zero length and removing them from the cache.

For a full record of changes relative to the release, see https://github.com/gwpy/gwsumm/compare/2.1.3..2.1.4.