modules: hal_nordic: add configuration for nRF54H PPR core

Add nrfx configuration file to make the nrfx HAL work for
nRF54H PPR core.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
3 files changed