v3.19.0

✨ New Features

• 18c45a9 - Drop support for Python 3.7 (PR #1051 by @kesara)
  • ↘️ addresses issue #1037 opened by @kesara
• f3152b0 - Add support for Python 3.12 (PR #1052 by @kesara)
  • ↘️ addresses issue #1044 opened by @kesara

🐛 Bug Fixes

• a5d46ad - Deduplicate index entries (PR #1050 by @jennifer-richards)
  • ↘️ fixes issue #988 opened by @martinthomson
• 161abdf - Follow HTML presentational hints in PDF (PR #1055 by @kesara)
  • ↘️ fixes issue #1054 opened by @rvanrheenen
• e067417 - Remove emphasis from xref in headings and fix xrefs in headings (PR #1029 by @kesara)
  • ↘️ fixes issue #683 opened by @ietf-svn-bot

📝 Documentation Changes

• 0a5b463 - update CHANGELOG.md + py file versions for v3.18.2 [skip ci] (commit by @rjsparks)

🔧 Chores

• 880d20d - List required dependencies (PR #1057 by @kesara)
  • ↘️ addresses issue #1049 opened by @yaronf
• ea5f4cf - Get version for setup from xml2rfc source (PR #1062 by @kesara)
• 23d51a1 - Update docs-publish GHA (PR #1064 by @kesara)
• 77a83dc - Update docs-publish.yml (commit by @kesara)
• 73a758a - Update docs-publish.yml (commit by @kesara)