Fix psalm error on migration

Signed-off-by: Joas Schilling <coding@schilljs.com>

apps/files/lib/Migration/Version12101Date20221011153334.php

@@ -33,12 +33,6 @@ use OCP\Migration\IOutput;
 use OCP\Migration\SimpleMigrationStep;
 
 class Version12101Date20221011153334 extends SimpleMigrationStep {
-	/**
-	 * @param IOutput $output
-	 * @param Closure(): ISchemaWrapper $schemaClosure
-	 * @param array $options
-	 * @return null|ISchemaWrapper
-	 */
 	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
 		/** @var ISchemaWrapper $schema */
 		$schema = $schemaClosure();