i3c: add I3C controller driver for MCUX

This adds a very basic driver to utilize the I3C IP block
on MCUX (e.g. RT685). Note that, for now, this only supports
being the active controller on the bus.

Origin: NXP MCUXpresso SDK
License: BSD 3-Clause
URL: https://github.com/zephyrproject-rtos/hal_nxp


Commit: 2302a1e94f5bc00ce59db4e249b688ad2e959f58
Purpose: Enabling the I3C controller on RT685.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>