multimedia/ffmpeg: update to 6.0
- --enable-avresample is gone per https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/420cedd49745
- SHADERC replaces GLSLANG per https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/da72aca7b025
- VULKAN is enabled per https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/fa2e460f635
- LIBPLACEBO is enabled to have even more Vulkan goodies
- LCMS2 is enabled for better ICC profile support
- JXL is enabled for https://github.com/mpv-player/mpv/commit/1345977f9976
Changes: https://git.ffmpeg.org/gitweb/ffmpeg.git/blob/n6.0:/Changelog
PR: 261302
Reported by: Repology
Exp-run by: antoine
Approved by: tcberner