Log Message:
py-xhtml2pdf: update to 0.2.8.

Release 0.2.8 Fixed background-image and font-face definitions

🐛 Bug-Fixes

    Fix background-image issues with #614 and pull requests with #619
    Fix CSSParseError for minified @font-face definitions #609
    Fixed a few typos and grammar mistakes in usage.rst documentation. #610

Release 0.2.7 Graphics, signing, watermarks

🎉 New

    Add encryption and password protection
    New WaterMark management system with new options
    Add Graphic builder
    Add signing pdfs (simple and pades)

🐛 Bug-Fixes

    Remove import cycle between utils and default
    Fixed link_callback construction of path
    Fixed path when is relative to current path

⚠️ Deprecation

    xhtml in pisa.CreatePDF support will removed on next release
    XML2PDF and XHTML2PDF will be removed on next release use HTML2PDF instead

📘 Documentation

    Add render pdf on documentation and add some html example.
    Include graphics examples

Release 0.2.6. Drop python 2 support

    Drop python 2 support.
    Remove most of python 2 code and cleanup
    Update packages dependencies
    Remove six dependency and update Readme
    Set timeout in https options
    Add new file manager approach using factory method, now new classes deal \ 
with different types of data
    B64InlineURI, LocalProtocolURI, NetworkFileUri, LocalFileURI, BytesFileUri
    Now getColor return None when None is passed ignoring default value, but \ 
return default if bool(data) == false
    rtl languages reversed lines added as a ParaFrag (note: not fully supported yet)
    Check if Paragraph has 'rtl' attribute (note: not fully supported yet)
    Fix UnboundLocalError in reportlab_paragraph (#585) (#586)
    Remove usage of getStringIO (#590) removed form reportlab
    Change test for github workflow using only Linux
    Add Python 3.9, 3.10
    Switch from PyPDF2 to PyPDF3
    Add SVG support
    Update package information.
    Allow call tests using make.