[BUGFIX] Remove call to obsolete DBAL query method

Author: jschlier

Classes/SlugModifier.php

@@ -81,16 +81,13 @@ protected function resolveHookParameters(array $configuration, string $tableName
         if (isset($record['uid'])) {
             // load full record from db (else: it is a new record)
             $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('pages');
-            $stm = $queryBuilder->select('*')
+            $row = $queryBuilder->select('*')
                 ->from('pages')
                 ->where(
                     $queryBuilder->expr()->eq('uid', $queryBuilder->createNamedParameter($record['uid'], Connection::PARAM_INT))
                 )
-                ->execute();
-            if ((GeneralUtility::makeInstance(Typo3Version::class))->getMajorVersion() === 10) {
-                $row = $stm->fetch();
-            } else {
-                $row = $stm->fetchAssociative();
+                ->executeQuery()
+                ->fetchAssociative();
             }
             if ($row !== false) {
                 $this->recordData = array_replace($row, $record);