Pretext

Fixed

- Bug: temporary directories from core not deleted on builds.

Added

- Support for reveal.js slides via `format="revealjs"`.
- Support for custom xsl that imports core xsl via `../xsl/pretext-[type].xsl`

Fixed

- Bug preventing the extraction of webwork sets.

Updated

- Github action will test build on older versions listed in requirements.
- Bumped `lxml` to at least 5.3 and `psutils` to at least 6.0.

Updated

- Newest version of core pretext.

Fixed

- `pretext view` should now work even if a previous view process did not exit properly.

Changed

- Updated the process for generating latex-image to use pyMuPDF instead of pdf2svg

Fixed

- Only generate myopenmath problems when actually needed.

Fixed

- Bug with html build for source with version controlled components with duplicate ids.