Support Superseed Bridging Routes

Summary

Author(s): Superseed Status: Proposed Related Discussions: https://forum.across.to/t/support-superseed-bridge-routes/1998 --- ### Summary: The Superseed core team proposes the integration of Across to Superseed. In collaboration with the Across core team, the Superseed team has been working to ensure the new chain requirement and technical feasibility (more below in the implementation section) regarding the implementation of...