manifest: update to include fll16m backport#20714

bjarki-andreasen merged 1 commit intonrfconnect:v2.9-nRF54H20-branchnrfconnect/sdk-nrf:v2.9-nRF54H20-branchfrom

bjarki-andreasen:pull-in-fll16m-backportbjarki-andreasen/sdk-nrf:pull-in-fll16m-backportCopy head branch name to clipboard