Support Soneium Bridging Routes

Summary

Author(s): Soneium Status: Proposed Related Discussions: https://forum.across.to/t/support-soneium-bridging-routes/2031 --- ### Summary The Soneium core team proposes integrating Across with Soneium. In collaboration with the Across core team, the Soneium team has been working to ensure the new chain requirement and technical feasibility (more below in the implementation section) regarding the implementation of the bridge...