xkbcommon: deprecate XK_approxeq and XK_notapproxeq Sync xorg-proto commit https://gitlab.freedesktop.org/xorg/proto/xorgproto/-/commit/25f3278b85ec7d1c78bb150eaea52f9c98294ea4 Fixes: #82 Signed-off-by: Ran Benita <ran@unusedvar.com>