manifest: sdk-zephyr: [nrf fromlist] boards: nordic: Add sysbuild for NS boards#21819

nordicjm merged 1 commit intonrfconnect:mainnrfconnect/sdk-nrf:mainfrom

NordicBuilder:auto-manifest-sdk-zephyr-2768NordicBuilder/sdk-nrf:auto-manifest-sdk-zephyr-2768Copy head branch name to clipboard