default or selected kernelversion does not have config value CONFIG_THERMAL_ACPI.
Result is shown for kernelversion 6.9.9

CONFIG_THERMAL_ACPI (not configurable)

configname: CONFIG_THERMAL_ACPI

Linux Kernel Configuration
└─>Device Drivers
└─>Thermal drivers
└─>THERMAL_ACPI
In linux kernel since version 4.14.326 (release Date: 2023-09-23)