Fall back to lucide ExternalLink for LinkedIn (removed from Simple Icons)

frontend/src/routes/vendors/$slug.tsx

@@ -1,8 +1,8 @@
-import { SiFacebook, SiLinkedin, SiX } from '@icons-pack/react-simple-icons'
+import { SiFacebook, SiX } from '@icons-pack/react-simple-icons'
 import { useSuspenseQuery } from '@tanstack/react-query'
 import { createFileRoute, Link, notFound } from '@tanstack/react-router'
 import { iso31661 } from 'iso-3166'
-import { Globe } from 'lucide-react'
+import { ExternalLink, Globe } from 'lucide-react'
 import { Helmet } from 'react-helmet-async'
 
 import { Button } from '~/components/ui/button'
@@ -102,7 +102,7 @@ function VendorDetailPage() {
               )}
               {vendor.linkedin && (
                 <li className="flex items-center gap-2">
-                  <SiLinkedin className="h-4 w-4" />
+                  <ExternalLink className="h-4 w-4" />
                   <a href={vendor.linkedin} target="_blank" rel="noreferrer" className="hover:underline">
                     {vendor.linkedin}
                   </a>