Libva-utils 2.17.1

• fix: Fix possible memory leak
• fix: fix coding issues of array size and function return types
• add: Upload a security disclaimer
• add: av1 encode sample code
• tests: Changed default initialization value to VAProfileNone
• ci: Add git dependency for mingw build for meson dependencies cloning
• vainfo: Add support for Win32 device enumeration and selection
• ci: dos2unix for windows workflow files
• ci: update checkout and setup-python action versions to v3 and v4
• ci: Add msvc/mingw Windows CI
• tests: enable building on Windows
• tests: Remove C++20 constructs in tests project targetting C++11
• tests: remove non C++ standard constructs
• vainfo: add va-win32 support
• add:Import OpenBSD getopt for MSVC from mesa/f9bb5323
• fix: Fix reporting of VAConfigAttribEncMaxSlices
• meson: add missing sample tools