Previous value just activated the ability to trigger for both edges,
without (de)-activating the gpio. This caused an assrtion error in GPIO.h.
Fixes#71227
Signed-off-by: Juliane Schulze <juliane.schulze@deveritec.com>
Since the interrupt state of the IA bit (interrupt source register) is
checked, it needs to be read out everytime, not only on latching.
Fixes#71245
Signed-off-by: Juliane Schulze <juliane.schulze@deveritec.com>