manifest: sdk-nrfxlib: Update revision of nrf_802154#23456

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

NordicBuilder:auto-manifest-sdk-nrfxlib-1808NordicBuilder/sdk-nrf:auto-manifest-sdk-nrfxlib-1808Copy head branch name to clipboard