[BUGFIX] Update local cache upon creation of new storage object

When a new storage object for the "local" driver is being created
it is not possible to retrieve the new object instantaneous. The
objects are being cached in a local static variable which needs
to get flushed (set to "null") first.

Resolves: #86689
Resolves: #62273
Releases: master
Change-Id: Ib5a0d6b148ef7b503c26ccd1610519707a8fa86d
Reviewed-on: https://review.typo3.org/56058
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>

typo3/sysext/core/Classes/Resource/StorageRepository.php

@@ -230,6 +230,9 @@ public function createLocalStorage($name, $basePath, $pathType, $description = '
             ->getConnectionForTable($this->table);
         $dbConnection->insert($this->table, $field_values);
 
+        // Flush local resourceStorage cache so the storage can be accessed during the same request right away
+        $this->storageRowCache = null;
+
         return (int)$dbConnection->lastInsertId($this->table);
     }