Update property typehint to match use

Updates #2607

Author: drbyte

src/PermissionRegistrar.php

@@ -36,8 +36,7 @@ class PermissionRegistrar
 
     public string $teamsKey;
 
-    /** @var int|string */
-    protected $teamId = null;
+    protected string|int|null $teamId = null;
 
     public string $cacheKey;