This is a maintenance release with the following changes:
- Configurable Max Gas Price for Checkpoints - To mitigate instances where high fee is paid for submitting checkpoint txs on ethereum
- Child Chain min Block Confirmations in Side Channel - Implemented the checks in nodes other than the proposer
- Merging Mumbai and Mainnet Branches by incorporating a new config file for chain specific parameters
- Setu/Bridge - Handling non-contiguous nonce