drivers: flash: Optimize mspi_nor driver memory#2745

rlubos merged 1 commit intonrfconnect:mainnrfconnect/sdk-zephyr:mainfrom

tomchy:bugfix/suit/NCSDK-32779_Optimize_extmem_drivertomchy/sdk-zephyr:bugfix/suit/NCSDK-32779_Optimize_extmem_driverCopy head branch name to clipboard