fixup! fix: unbloc ffmpeg on some broken videos

Author: nickvergessen

tests/data/broken-video.webm

@@ -17,6 +17,4 @@
  */
 class MovieBrokenStuckFfmpegTest extends MovieTest {
 	protected string $fileName = 'broken-video.webm';
-	protected int $width = 1095;
-	protected int $height = 469;
 }