stm32: u5: allow selection of VOS via DT#100319

mathieuchopstm wants to merge 4 commits intozephyrproject-rtos:mainzephyrproject-rtos/zephyr:mainfrom

mathieuchopstm:topic/stm32u5_dt_vos_cfgmathieuchopstm/zephyr:topic/stm32u5_dt_vos_cfgCopy head branch name to clipboard