Revert "arch: arm: cortex_m: Add API for scb save and restore"#93707

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

mathieuchopstm:revert_scb_bkp_restoremathieuchopstm/zephyr:revert_scb_bkp_restoreCopy head branch name to clipboard