v2.22.0

What's Changed

• Add support for .prompt files with Markdown syntax highlighting by @Copilot in #1171
• Upgrade deps by @curran in #1172
• Fix oversized markdown headings in AI chat by @Copilot in #1174
• Extract AI chat streaming functionality into dedicated modules by @Copilot in #1176
• Add Visual Editor documentation to README by @Copilot in #1178
• Fix todo submit by @curran in #1179

Full Changelog: v2.21.0...v2.22.0