drm/xe/gsc: Define GSC binary for LNL

As with previous binaries, we match the compatibility version instead of
the build number.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240725003224.516233-6-daniele.ceraolospurio@intel.com