soc: fsl: qe: use new GPIO line value setter callbacks

soc: fsl: qe: use new GPIO line value setter callbacks

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20250610-gpiochip-set-rv-soc-v1-1-1a0c36c9deed@linaro.org
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>