soc: Add UF2 family ID for nRF52833
soc: Add UF2 family ID for nRF52833

ID from https://github.com/Microsoft/uf2#family-list

Signed-off-by: Xudong Zheng <ff3d7bb216440370a4deb33c83f2564e8e951624@slicealias.com>

finikorg/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,galak/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr