fix(protocol-protocol_v1.2): use era-contracts on zkos-v0.29.11#4568

EmilLuta merged 2 commits intozksync-os-integrationmatter-labs/zksync-era:zksync-os-integrationfrom

chore/protocol-protocol_v1.2/zksync-eramatter-labs/zksync-era:chore/protocol-protocol_v1.2/zksync-eraCopy head branch name to clipboard