meson: bump the minimal required vdpau version to 1.4
What does this MR do and why?
meson: bump the minimal required vdpau version to 1.4
VDP_YCBCR_FORMAT_P010 and VDP_YCBCR_FORMAT_P016 require ver 1.4 or above
fixes: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27730
Cc: mesa-stable
Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>