chore: bump project to php 8.5

src/Controller/Teamer/ContactController.php

@@ -31,7 +31,14 @@ class ContactController extends AbstractController
         ];
 
         foreach ($allContacts as $contact) {
-            $contacts[$contact->getCategory()][] = $contact;
+            // Only the three categories seeded above are rendered, so a contact without
+            // one would land in a bucket nobody shows.
+            $category = $contact->getCategory();
+            if (null === $category || false === isset($contacts[$category])) {
+                continue;
+            }
+
+            $contacts[$category][] = $contact;
         }
 
         return $this->render('teamer/contact/index.html.twig', [