soc: nxp: mcxw: Enable EDMA

Add DMA nodes for MCXW7X SOC DTS.
This SOC used TRIGMUX instead of DMAMUX.
Enable EDMAv3 for the frdm_mcxw71 and frdm_mcxw72
platforms.

Signed-off-by: Emilio Benavente <emilio.benavente@nxp.com>
Co-authored-by: Declan Snyder <declan.snyder@nxp.com>