[nrf fromlist] boards: nordic: nrf54l20pdk: Increase RAM,Flash on FLPR#2629

nordic-segl wants to merge 1 commit intonrfconnect:mainnrfconnect/sdk-zephyr:mainfrom

nordic-segl:NRFX-7216_Increase-RAM-Flash-on-nRF54L20-FLPRnordic-segl/sdk-zephyr:NRFX-7216_Increase-RAM-Flash-on-nRF54L20-FLPRCopy head branch name to clipboard