intel: sync i915_pciids.h with kernel

Add CML and EHL PCI IDs, and one more for ICL. This is in sync with
kernel header as of b024ab9b2d3a ("drm/i915/bios: iterate over child
devices to initialize ddi_port_info")

Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>