Update handbrake to 1.4.2
- Improvements and fixes around colour bit-depth handling.
- Fixed various issues where incorrect colour information could be written during muxing.
- Hardware encoding:
- Fixed corrupted video output when decoding HDR10 content with QuickSync.
- Fixed a slight subtitle colour shift issue when using libass.
Test Plan: Transcoded H264 video to HEVC using Handbrake, played resulting video in mpv.
Reviewers: Triage Team, JoshStrobl
Reviewed By: Triage Team, JoshStrobl
Differential Revision: https://dev.getsol.us/D11993