UefiPayloadPkg:Add new build commands for UniversalPayload

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4375



add '-pb' command of build bios with exist PreUniversalPayload file.
    '-e'  command of olny build the UniversalPayloadentry file.

Cc: Guo Dong <guo.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Reviewed-by: James Lu <james.lu@intel.com>
Reviewed-by: Gua Guo <gua.guo@intel.com>
Signed-off-by: KasimX Liu <kasimx.liu@intel.com>