soc: nordic: Introduce the nRF54L05 and nRF54L10

These two new ICs are variants of the nRF54L15 with different memory
sizes:

- nRF54L05: 500KB RRAM, 96KB RAM
- nRF54L10: 1022KB RRAM, 192KB RAM
- nRF54L15: 1524KB RRAM, 256KB RAM

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
36 files changed