[BUGFIX] Fix error copying pages with outdated user permissions

If the user permissions contain DB tables which are not available
anymore, a notice is turned into an exception.

Resolves: #101547
Releases: main, 12.4, 11.5
Change-Id: I98cd8fb74893c31fe8ca6c14e4ee87ddb0e578ae
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/82126
Tested-by: core-ci <typo3@b13.com>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Benni Mack <benni@typo3.org>

typo3/sysext/core/Classes/DataHandling/DataHandler.php

@@ -3466,7 +3466,7 @@ public function copySpecificPage($uid, $destPid, $copyTablesArray, $first = fals
         if ($theNewRootID) {
             foreach ($copyTablesArray as $table) {
                 // All records under the page is copied.
-                if ($table && is_array($GLOBALS['TCA'][$table]) && $table !== 'pages') {
+                if ($table && is_array($GLOBALS['TCA'][$table] ?? false) && $table !== 'pages') {
                     $fields = ['uid'];
                     $languageField = null;
                     $transOrigPointerField = null;