[nrf fromlist] modules: hal_nordic: rework resource reservations

The resource reservation definitions were moved to a separate header
file.

The PPIB and DPPI channel and group resources can now be statically
allocated for each individual instance.

Upstream PR: zephyrproject-rtos/zephyr#79857
Signed-off-by: Rafał Kuźnia <[email protected]>

Author: e-rk