gradio@6.26.0

Features

• #13766 5824703 - workflows: allow save as copy. Thanks @hannahblair!
• #13773 375335e - Keep workflow canvas layout per-viewer, and add undo/redo. Thanks @abidlabs!
• #13770 2cb02c0 - Upgrade vulnerable frontend dependencies. Thanks @abidlabs!

Fixes

• #13641 d9acd25 - Fix OAuth redirect loops caused by stale sessions. Thanks @dawoodkhan82!
• #13760 7831e62 - Give the client's internal helper tasks their own thread pool. Thanks @hysts!
• #13782 a9ce60a - Load a saved run's outputs, not just its inputs, when SSR is on. Thanks @abidlabs!