Regression: FTBFS: contribs: ffmpeg

src/libavutil/hwcontext_vulkan.c:363:7: error: ‘VK_EXT_VIDEO_DECODE_H264_EXTENSION_NAME’ undeclared here (not in a function); did you mean ‘VK_EXT_VIDEO_ENCODE_H264_EXTENSION_NAME’?
  363 |     { VK_EXT_VIDEO_DECODE_H264_EXTENSION_NAME,                FF_VK_EXT_NO_FLAG                },
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |       VK_EXT_VIDEO_ENCODE_H264_EXTENSION_NAME
src/libavutil/hwcontext_vulkan.c:364:7: error: ‘VK_EXT_VIDEO_DECODE_H265_EXTENSION_NAME’ undeclared here (not in a function); did you mean ‘VK_EXT_VIDEO_ENCODE_H265_EXTENSION_NAME’?
  364 |     { VK_EXT_VIDEO_DECODE_H265_EXTENSION_NAME,                FF_VK_EXT_NO_FLAG                },
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |       VK_EXT_VIDEO_ENCODE_H265_EXTENSION_NAME

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