thermal/drivers/mediatek/lvts_thermal: Add mt7988 lvts commands

These commands are necessary to avoid severely abnormal and inaccurate
temperature readings that are caused by using the default commands.

Signed-off-by: Mason Chang <mason-cw.chang@mediatek.com>
Link: https://lore.kernel.org/r/20250526102659.30225-4-mason-cw.chang@mediatek.com


Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>