[FOLLOWUP] Add type declaration for new argument

Resolves: #102451
Releases: main, 12.4
Change-Id: I50944fe4eb4aa1557c6289f9ae8eefe67717fb75
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83101
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: core-ci <typo3@b13.com>

typo3/sysext/backend/Classes/Utility/BackendUtility.php

@@ -1157,7 +1157,7 @@ public static function getThumbnailUrl(int $fileId, array $configuration): strin
      * @param bool $preferNavTitle Prefers the 'nav_title' if available over the 'title' (nessesary for Tree with options.pageTree.showNavTitle = 1)
      * @return string
      */
-    public static function titleAttribForPages($row, $perms_clause = '', $includeAttrib = true, $preferNavTitle = false)
+    public static function titleAttribForPages($row, $perms_clause = '', $includeAttrib = true, bool $preferNavTitle = false)
     {
         if (!isset($row['uid'])) {
             return '';