Log Message:
py-weasyprint: Update to 56.0.

Version 56.0
------------

Released on 2022-07-07.

This version also includes the changes from unstable b1 version listed
below.

New features:

* `70f9b62 <https://github.com/Kozea/WeasyPrint/commit/70f9b62>`_:
  Support format 5 for bitmap glyphs

Bug fixes:

* `1666 <https://github.com/Kozea/WeasyPrint/issues/1666>`_
  Fix reproducible PDF generation with embedded images
* `1668 <https://github.com/Kozea/WeasyPrint/issues/1668>`_:
  Fix @page:nth() selector
* `3bd9a8e <https://github.com/Kozea/WeasyPrint/commit/3bd9a8e>`_:
  Don’t limit the opacity groups to the original box size
* `cb9540b <https://github.com/Kozea/WeasyPrint/commit/cb9540b>`_,
  `76d174f <https://github.com/Kozea/WeasyPrint/commit/76d174f>`_,
  `9ce6547 <https://github.com/Kozea/WeasyPrint/commit/9ce6547>`_:
  Minor bugfixes for split table rows