cpufreq: intel_pstate: Add Granite Rapids support in no-HWP mode

Users may disable HWP in firmware, in which case intel_pstate
wouldn't load unless the CPU model is explicitly supported.

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Link: https://patch.msgid.link/20250623105601.3924-1-lirongqing@baidu.com


Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>