fix(sidebar): pass isCollapsed to Sidebar in the error fallback

The error UI renders Sidebar outside WorkspaceChrome, so it has no derived
collapse state; feed it the same source of truth via readCollapsedCookie() now
that isCollapsed is a required prop.

Author: waleedlatif1

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/error/index.tsx

@@ -8,6 +8,7 @@ import { Button } from '@/components/emcn'
 import { Panel } from '@/app/workspace/[workspaceId]/w/[workflowId]/components'
 import { usePreventZoom } from '@/app/workspace/[workspaceId]/w/[workflowId]/hooks'
 import { Sidebar } from '@/app/workspace/[workspaceId]/w/components/sidebar/sidebar'
+import { readCollapsedCookie } from '@/stores/sidebar/store'
 
 const logger = createLogger('ErrorBoundary')
 
@@ -48,7 +49,7 @@ export function ErrorUI({
 
   return (
     <div ref={preventZoomRef} className='flex h-screen w-full flex-col bg-[var(--surface-1)]'>
-      <Sidebar />
+      <Sidebar isCollapsed={readCollapsedCookie()} />
 
       <div className='relative flex flex-1'>
         <div className='pointer-events-none absolute inset-0 flex items-center justify-center'>