ISTWCMS-2593: updating the custom permissions building in UwPermissions class

src/UwPermissions/UwPermissions.php

@@ -158,9 +158,7 @@ class UwPermissions {
     foreach ($uw_roles as $uw_role) {
 
       // Set the permission.
-      $uw_permissions[$uw_role['name']][] = [
-        $permission_name,
-      ];
+      $uw_permissions[$uw_role['name']][] = $permission_name;
     }
 
     return $uw_permissions;