v5.4.0

What's Changed

• List: Sortable list interactions update by @philschanely in #1541
• Icon: Add "NULL" icon for placeholder needs by @goodwinchris in #1567
• fix(security): addresses vulnerability identified by snyk by @ju-Skinner in #1540
• Modal - Size Prop Based on Container by @anechol in #1569
• PageHeading: Adjust React proptypes by @philschanely in #1562
• fix(error): error occurring locally with PropTypes.object() by @ju-Skinner in #1571
• Pagination: (React) Adjust default value of pageCount for improved use by @philschanely in #1561
• SageGrid column class fix by @monkeypox8 in #1566
• Sidebar/Content Background Color Updates by @pixelflips in #1565

Full Changelog: v5.3.0...v5.4.0