Transduction

This patch-release introduces several improvements for v0.6.1, and brings
the new GovPaymaster system contract for better ERC-4337 UX. It's highly
recommended to upgrade from v0.6.1, especially on Mainnet.

Follow the instructions below to upgrade your node from v0.6.1 to v0.6.2:

1. Download new binary file from the release page.
2. Gracefully stop the node.
3. Replace the old binary with the new binary.
4. Start the node.

New features:

• Add GovPaymaster system contract and related policy (#646)

Behaviour changes:

• Prevent the reward sending to validator with EIP-7702 delegation (#644)
• Extend the Policy blacklist to EVM execution (#648)

Improvements:

• Improve the hardfork listing in node log (#640)
• Detach the dBFT extensible payload verifier from dBFT engine (#469)
• Support optional rewind in genesis initialization (#641)
• Add necessary network configurations to Hardhat (#644, #650)