hwmon: (it87) Update IT8732F chip for 4 fans and PWMs

Add support for 4 fans and 4 PWMs to chipset IT8732F.

Signed-off-by: Frank Crawford <frank@crawford.emu.id.au>
Link: https://lore.kernel.org/r/20230429115205.1547251-4-frank@crawford.emu.id.au


Signed-off-by: Guenter Roeck <linux@roeck-us.net>