Update Aztec version to 4.2.0-aztecnr-rc.2 and remove devnet#256

critesjosh merged 1 commit intonextAztecProtocol/aztec-starter:nextfrom

josh/update-version-4.2.0-aztecnr-rc.2AztecProtocol/aztec-starter:josh/update-version-4.2.0-aztecnr-rc.2Copy head branch name to clipboard