Fix folder deletion in script.php (#33868)

Author: richard67

administrator/components/com_admin/script.php

@@ -2295,8 +2295,7 @@ public function deleteUnexistingFiles()
 			'/libraries/joomla/filesystem/wrapper',
 			'/libraries/joomla/filesystem',
 			// Joomla 3.10.0
-			'/libraries/joomla/base/adapter.php',
-			'/libraries/joomla/base/adapterinstance.php',
+			'/libraries/joomla/base',
 		);
 
 		jimport('joomla.filesystem.file');