vkr: update venus-protocol headers to fix WA1
Part of Step 1 of https://gitlab.freedesktop.org/olv/venus-protocol/-/issues/4
Begin encoding/decoding VkDrmFormatModifierPropertiesList2EXT::drmFormatModifierCount to fix a workaround (WA1) in the venus-protocol.
Signed-off-by: Ryan Neph ryanneph@google.com
Edited by Ryan Neph