x86/cpu: Add several Intel server CPU model numbers

These servers are all on the public versions of the roadmap. The model
numbers for Grand Ridge, Granite Rapids, and Sierra Forest were included
in the September 2022 edition of the Instruction Set Extensions document.

Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/r/20221103203310.5058-1-tony.luck@intel.com