manifest: sdk-zephyr: Cherry pick nrf spim rtio#28258

NordicBuilder wants to merge 2 commits into

nrfconnect:mainnrfconnect/sdk-nrf:mainfrom

NordicBuilder:auto-manifest-sdk-zephyr-4001NordicBuilder/sdk-nrf:auto-manifest-sdk-zephyr-4001Copy head branch name to clipboard