fix: allow access to public documents for all users

src/Security/Voter/UploadVoter.php

@@ -48,7 +48,7 @@ class UploadVoter extends Voter
             /** @var User $user */
             $user = $token->getUser();
 
-            return $upload->getOwner() === $user;
+            return Upload::TYPE_DOCUMENT === $upload->getType() || $user === $upload->getOwner();
         }
 
         return false;