v2.73.0

What's Changed

• fix: Add on_close event to Parts.Modal, class fix by @tkullisaar in #773
• fix: Parts.Avatar fix [MDS-807] by @tkullisaar in #774
• fix: Site footer fix by @tkullisaar in #775
• feat: Add sizes to Parts.Modal [MDS-802] by @tkullisaar in #776

Full Changelog: v2.72.0...v2.73.0