v6.28.0

What's new

• Configurable live preview debounce duration #15150 by @FlxRobole
• Allow multi-column config layout in user globals #14994 by @daun
• Add option to reserve field space #14655 by @jaygeorge

What's fixed

• Fix save button hanging forever when a save hook fails #15194 by @jasonvarga
• Allow unique rule validation messages to be overridden at the app level #15197 by @duncanmcclean
• Deprecate the theme tag #15200 by @duncanmcclean
• Return the fallback when reading a file from a disk that throws #15185 by @duncanmcclean
• Fix ensuring config on fields from imported fieldsets #15187 by @duncanmcclean
• Don't save group-inherited roles as explicit roles #15188 by @duncanmcclean
• Fix uri index for new entries in orderable collections #15189 by @duncanmcclean
• Give nested sets and rows new ids when duplicating #15190 by @duncanmcclean
• Multisite improvements - entry vs global #15191 by @jaygeorge
• Multisite - turn stacked sites into a table view for larger viewports #15202 by @jaygeorge
• Fix Checkbox & Radio label click capturing and useId prop binding #15139 by @ibrokemycomputer
• Fix toasts being replayed on partial reloads #15210 by @heidkaemper
• Resolve dictionary fieldtype permissions via the CP guard #15209 by @duncanmcclean
• Improve info icons in grid headers #15218 by @jaygeorge
• Allow Inertia v3 alongside v2 #15065 by @duncanmcclean
• French translations #15193 by @ebeauchamps
• Add Italian translations #15195 by @sbellesis