v3.19.3

🐛 Bug Fixes

• 1652d99 - Silently pass when weasyprint is not installed (PR #1092 by @kesara)
  • ↘️ fixes issue #1091 opened by @kesara

♻️ Refactors

• 534b366 - Use context managers when opening files (PR #1093 by @kesara)

📝 Documentation Changes

• a26d266 - update CHANGELOG.md + py file versions for v3.19.2 [skip ci] (commit by @kesara)
• f7e4e7e - Update README.md (commit by @kesara)