hwmon: (corsair-cpro) Add firmware and bootloader information

Add support for reporting firmware and bootloader version using debugfs.
Update documentation accordingly.

Signed-off-by: Marius Zachmann <mail@mariuszachmann.de>
Link: https://lore.kernel.org/r/20240513194734.43040-2-mail@mariuszachmann.de


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