fix(app): use multiple prop instead of type="multiple" on Accordion

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Marfuen

apps/app/src/app/(app)/[orgId]/people/[employeeId]/components/OffboardingChecklist.tsx

@@ -103,7 +103,7 @@ export function OffboardingChecklist({ memberId, canEdit }: OffboardingChecklist
           <Progress value={progressValue} />
         </Stack>
 
-        <Accordion variant="bordered" type="multiple">
+        <Accordion variant="bordered" multiple>
           {checklist.items.map((item) => (
             <OffboardingChecklistItem
               key={item.templateItemId}