This upgrade includes:

• The implementation of the Osmosis revenue sharing agreement, as approved by governance of both protocols (https://forum.osmosis.zone/t/nbtc-revenue-share-proposal/2791)
• Enhancements to the Bitcoin relayer, and onchain Bitcoin fee handling
• Many other improvements and fixes

Please help the network by making your node a default seed or listing your Bitcoin relayer URL by sending a PR as documented here: https://docs.nomic.io/v/network/listing-in-codebase