v16.3.1-canary.26

Misc Changes

• docs: document deploymentId build ID override and Pages Router skew in 16.2: #97645
• Upgrade React from eb8feb71-20260814 to eafeac09-20260819: #97636
• Turbopack: rename to use turbopack: no side effects: #94427
• refactor: move useDynamic{Route,Search}Params to reduce snapshot churn: #97360
• [PPF] unstable_navigation(): #96908
• [PPF] Scaffold unstable_navigation(): #97236
• docs: Explicit cache output description: #97548
• Improve Cache Components sync IO migration guidance: #97572
• [test] Use a non-native stub for the server externals list test: #97614
• Avoid GitHub API rate limits for create-next-app examples: #97612
• [test] Cover the prerender worker-thread backend with an addon we control: #97543
• [test] Convert the prerender-native-module suite to local fixture packages: #97542
• [test] Replace the turbopack-reports sqlite3 dependency with a local addon fixture: #97541
• [test] Drop the dead sqlite3 build approval from the sharp-basic suite: #97540
• [ci] Authenticate Turborepo remote caching with OIDC instead of a static PAT: #97590
• Remove HmrTarget: #97253
• Keep HMR instructions typed until serialization: #96569
• Serialize frozen collections by value only: #96686

Credits

Huge thanks to @icyJoseph, @mischnic, @lubieowoce, @aurorascharff, @eps1lon, @sokra, and @wbinnssmith for helping!