NCSDK-35733: Add A/B sample without merged slots#24861

tomchy wants to merge 1 commit intonrfconnect:mainnrfconnect/sdk-nrf:mainfrom

tomchy:feature/mcuboot/NCSDK-35733_Sample_ab_split_slottomchy/sdk-nrf:feature/mcuboot/NCSDK-35733_Sample_ab_split_slotCopy head branch name to clipboard