drivers: flash: npcx: add k_usleep when polling busy status#86201

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

ChiHuaL:driver_npcx_flash_thread_sleep_when_polling_busyChiHuaL/zephyr:driver_npcx_flash_thread_sleep_when_polling_busyCopy head branch name to clipboard