Log Message:
py-weasyprint: updated to 0.42

Version 0.42
New features:
* Support relative file URIs when using CLI.

Bug fixes:
* Fix slow performance for pre-formatted boxes with a lot of children.
* Don't crash when rendering some tables.
* Fix rendering of floats in inlines.
* Split lines carefully.
* Fix root when frozen with Pyinstaller.
* Handle SVGs containing images embedded as data URIs.
* Fix border-radius rendering problem with some PDF readers.
* Fix pipenv support.
* Smartly handle replaced boxes with percentage width in auto-width parents.
* Don't ignore CSS @page rules that are imported by an @import rule.