drivers: serial: stm32: make poll-out function to pass data by value#81179

nashif merged 1 commit intozephyrproject-rtos:mainzephyrproject-rtos/zephyr:mainfrom

DDC-NDRS:pr_drivers_serial_stm32_poll-outDDC-NDRS/zephyr_rtos:pr_drivers_serial_stm32_poll-outCopy head branch name to clipboard