soc: arm: nrf5340: add QDEC capability in nRF5340 SoC definition

Add Kconfig options to signify that the nRF5340
HW has support for QDEC instances. Select the
options in the nRF5340 Application core definition.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>