modules: hal_nordic: Update nrfx to version 2.6.0

Update the hal_nordic module revision, to switch to nrfx v2.6.0.

nrfx 2.6.0 includes extended API in nrfx_gpiote which can be
used by the zephyr shim.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
14 files changed