Changes:
- #4359: Add sticky_threshold and sticky_override to router decision API
- #4361: Better inline chat exit
- #4364: Background - store base branch protection
- #4362: Update exit plan mode handling in Copilot CLI
- #4358: update cache control for Anthropic messages tools
- #4360: Enhance auto-switch suggestion context
- #4363: Gate chat debug file logging behind exp flag with telemetry
- #4210: Add resolved model for events
- #4357: Adopt new module
- #4350: Bump hono from 4.12.5 to 4.12.7