v16.3.1-canary.16

Misc Changes

• Unify how a response's shell and full payloads are written: #96878
• Convert per-segment prefetches to NavigationFlightResponse format: #96877
• Unify how server responses are written into the client cache: #96876
• Convert tree prefetches to NavigationFlightResponse format: #96788
• Revert i18n localization change for dynamic Pages API routes (#94905): #97327
• fix(next/image): skip 0-byte entries when initializing disk LRU cache: #94068
• Update authentication diagram URL: #97320
• Add a script for adopting fork pull requests: #97252
• Migrate napi-rs bindings from v2 to v3: #95412
• Upgrade React from 11eddecd-20260805 to 22e4f993-20260811: #97249
• Add RDC compression rollout controls: #97247
• [testmode] Fix infinite recursion in testmode passthrough fetch: #96525

Credits

Huge thanks to @acdlite, @gaojude, @hammadxcm, @marcoshernanz, @eps1lon, @jimmyhmiller, @gnoff, and @lazerg for helping!