[Backport ncs-v3.1-branch] [nrf noup] samples: bluetooth: mesh: update stack sizes#3142

carlescufi merged 1 commit intoncs-v3.1-branchnrfconnect/sdk-zephyr:ncs-v3.1-branchfrom

backport-3131-to-ncs-v3.1-branchnrfconnect/sdk-zephyr:backport-3131-to-ncs-v3.1-branchCopy head branch name to clipboard