fix: no timestamp update when updating a key (#397)

Author: asbiin

src/Actions/UpdateKey.php

@@ -20,9 +20,15 @@ public function __invoke(User $user, int $webauthnKeyId, string $keyName): Model
         $webauthnKey = (Webauthn::model())::where('user_id', $user->getAuthIdentifier())
             ->findOrFail($webauthnKeyId);
 
+        // prevent timestamp update
+        $timestamps = $webauthnKey->timestamps;
+        $webauthnKey->timestamps = false;
+
         $webauthnKey->name = $keyName;
         $webauthnKey->save();
 
+        $webauthnKey->timestamps = $timestamps;
+
         return $webauthnKey;
     }
 }