Validate support for Vulkan in 6.1+

[skyzyx]

• https://trac.ffmpeg.org/wiki/HWAccelIntro#Vulkan
• https://ffmpeg.org/ffmpeg-filters.html#Vulkan-Video-Filters

[fayep]

Last 15 lines from /Users/faye/Library/Logs/Homebrew/ffmpeg-skyzyx/02.make:
} VkVideoDecodeAV1SessionParametersCreateInfoKHR;
  ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
make: *** [libavcodec/vulkan_av1.o] Error 1
libavcodec/vulkan_decode.c:1122:18: error: use of undeclared identifier 'VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_CREATE_INFO_MESA'; did you mean 'VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_CREATE_INFO_KHR'?
        .sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_CREATE_INFO_MESA,
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                 VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_CREATE_INFO_KHR
/opt/homebrew/include/vulkan/vulkan_core.h:1067:5: note: 'VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_CREATE_INFO_KHR' declared here
    VK_STRUCTURE_TYPE_VIDEO_DECODE_AV1_SESSION_PARAMETERS_CREATE_INFO_KHR = 1000512004,
    ^
14 errors generated.
make: *** [libavcodec/vulkan_decode.o] Error 1
rm libavfilter/metal/vf_yadif_videotoolbox.metal.air

If reporting this issue please do so at (not Homebrew/brew or Homebrew/homebrew-core):
  https://github.com/skyzyx/homebrew-ffmpeg/issues