thermal: intel: int340x: Enable power slider interface for Wildcat Lake

Set the PROC_THERMAL_FEATURE_SOC_POWER_SLIDER feature flag in
proc_thermal_pci_ids[] for Wildcat Lake to enable power slider interface.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://patch.msgid.link/20251205230007.2218533-1-srinivas.pandruvada@linux.intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>