fix: add isrtl

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

src/tests/views/FilesList/FileListFilter/FileListFilterModified.spec.ts

@@ -21,6 +21,7 @@ vi.mock('@nextcloud/l10n', () => ({
 		}
 		return text
 	}),
+	isRTL: vi.fn(() => false),
 }))
 
 vi.mock('@nextcloud/logger', () => ({