Documentation: PM: amd-pstate: add guided mode to the Operation mode

the guided mode is also supported, so the operation mode should include
that mode as well.
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Perry Yuan <perry.yuan@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Link: https://lore.kernel.org/r/a61d825ef71f6aacc8f1624fe9fb982b8446b5a7.1718811234.git.perry.yuan@amd.comSigned-off-by: Mario Limonciello <mario.limonciello@amd.com>

Documentation/admin-guide/pm/amd-pstate.rst

@@ -406,7 +406,7 @@ control its functionality at the system level.  They are located in the
 ``/sys/devices/system/cpu/amd_pstate/`` directory and affect all CPUs.
 
 ``status``
-	Operation mode of the driver: "active", "passive" or "disable".
+	Operation mode of the driver: "active", "passive", "guided" or "disable".
 
 	"active"
 		The driver is functional and in the ``active mode``