What's Changed

• Bump @adobe/css-tools from 4.3.1 to 4.3.2 in /site by @dependabot in #455
• Implemented async dynamic attributes (closes #443). by @radekmie in #460
• Blaze._expandAttributes returns empty object, if null or … by @jankapunkt in #458
• Release 2.9 by @Grubba27 in #463

Full Changelog: v2.8.0...v2.9.0