Broken rendering for a particular sample

[Artem S. Tashkinov]

Possibly a dupe of #201. See the attached video.

vvdec has no issues, ffmpeg's git output is garbled.

sample.mp4

vvenc encoding settings used: --preset medium -q 23 --qpa off --hdr pq_2020 --tiles 2x1 -c yuv420_10