[nrf noup] samples: smp_svr: add nrf54lm20dk#3243

michalek-no wants to merge 1 commit intonrfconnect:mainnrfconnect/sdk-zephyr:mainfrom

michalek-no:mb-smp-lm20michalek-no/sdk-zephyr:mb-smp-lm20Copy head branch name to clipboard