r17

• changed GPUs encoder's piper (for fixed GPU's encoder can't load vs)
• updated vapoursynth to r57
• updated mediainfo to 21.09
• updated LAVFilters to 0.75.1
• updated NVEnc 5.42
• updated VCEEnc 6.17
• updated QSVEnc 6.06
• updated x265 to 3.5+20
• updated mkvtoolnix to 63.0.0
• updated python to 3.9.9

FastGit: qvs_r17_x64.7z qvs_r17_x64.exe