mcuboot: Use secondary_app_partition#24704

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

tomchy:feature/mcuboot/NCSDK-35612_Dedicated_secondary_app_partitiontomchy/sdk-nrf:feature/mcuboot/NCSDK-35612_Dedicated_secondary_app_partitionCopy head branch name to clipboard