First Mainnet release for Celo 2

Changes from the rc4

• Migration fixes and optimizations
  • Fix migration script failure to delete frozen canonical blocks (#330)
  • Add continuity script to pre-migration (#347)
  • Improve check-db memory use (#348)
  • Deterministic L1 starting block selection (Config in advance) (#342)
  • Remove --checksum from migration script (#351)
  • Fix migration script early exit (#355)
  • Use correct l2 timestamp (#356)
  • change default batch size to 5000 (#360)
• Cel2 configurations
  • Update mainnet migrate allowlist (#341)
  • Add optional Celo fields for strict deploy-config parsing (#362)
  • Add Treasury address (#346)
• Cherry pick batcher fixes (#344)
• Corresponding op-geth release: celo-v2.0.0

Docker Images

Celo op-node client: us-west1-docker.pkg.dev/devopsre/celo-blockchain-public/op-node:celo-v2.0.0
Celo migration tool: us-west1-docker.pkg.dev/devopsre/celo-blockchain-public/cel2-migration-tool:celo-v2.0.0