soc: nordic: nrf54l: remove workaround for nRF54L anomaly 31

MDK 8.69.1 included in nrfx 3.10 already applies the workaround,
so there is no need to do it again.

Signed-off-by: Nikodem Kastelik <nikodem.kastelik@nordicsemi.no>
1 file changed