hwmon: (peci/dimmtemp) add Intel Emerald Rapids platform support

hwmon: (peci/dimmtemp) add Intel Emerald Rapids platform support

Extend the functionality of hwmon (peci/dimmtemp) for Emerald Rapids
platform.

The patch has been tested on a 5S system with 16 DIMMs installed.
Verified read of DIMM temperature thresholds & temperature.

Using Sapphire's callbacks about getting thresholds because it's same
platform/socket.

Signed-off-by: Ivan Mikhaylov <fr0st61te@gmail.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Link: https://lore.kernel.org/r/20251006215321.5036-3-fr0st61te@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>