[Backport v3.0-branch] manifest: update sdk-zephyr to have fix for nRF54L Errata 30#21477

bjarki-andreasen merged 1 commit intonrfconnect:v3.0-branchnrfconnect/sdk-nrf:v3.0-branchfrom

nika-nordic:backport-2705-sdknrfnika-nordic/sdk-nrf:backport-2705-sdknrfCopy head branch name to clipboard