fix(Migration): rename migration to indicate app version 5.4.0

Signed-off-by: kyteinsky <kyteinsky@gmail.com>

Author: kyteinsky

…n/Version006000000Date20260302135634.php …n/Version005004000Date20260302135634.phplib/Migration/Version006000000Date20260302135634.php renamed to lib/Migration/Version005004000Date20260302135634.php lib/Migration/Version006000000Date20260302135634.php renamed to lib/Migration/Version005004000Date20260302135634.php

@@ -17,7 +17,7 @@
 use OCP\Migration\IOutput;
 use OCP\Migration\SimpleMigrationStep;
 
-class Version006000000Date20260302135634 extends SimpleMigrationStep {
+class Version005004000Date20260302135634 extends SimpleMigrationStep {
 	public function __construct(
 		private IAppConfig $appConfig,
 		private QueueMapper $queueMapper,