Support Scroll Bridge Routes

**Author(s):** Shahryar, Partnerships Lead @ Scroll **Status:** Proposed **Related Discussions:** https://forum.across.to/t/support-scroll-bridge-routes/1957 --- ### Summary: The Scroll core team proposes the integration of Across to Scroll. In collaboration with the Across core team, the Scroll 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 adapters. At deployment, we...