Update all non-sr.ht Python packages
py3-weasyprint: upgrade to 52.5
py3-weasyprint: python 3.9 fixes
py3-weasyprint: upgrade to 52.4
py3-weasyprint: bump pkgrel
py3-weasyprint: upgrade to 52.2
py3-weasyprint: upgrade to 52.1
py3-weasyprint: upgrade to v52
py3-weasyprint: bump pkgrel
sr.ht/py3-weasyprint: upgrade to v51
sr.ht/py3-weasyprint: upgrade to 50
py3-weasyprint: update to v48
py3-weasyprint: import from testing