Misc Changes

• Rename prefetch option force-runtime to allow-runtime: #94568
• Remove unstable_instant agent hints; insights validate by default: #94577
• [turbopack] Use an arena for JSValues: #94297
• Stabilize export const prefetch: #94571
• Fix node:stream leak in webpack edge bundles: #94585
• docs: fix 'time zone' spelling in FOUC guide: #93244
• docs: add pnpm installation step to module-not-found error page: #93773
• Stream Cache Components dev render instead of restarting on cache miss: #94457
• instant: polish client-hook overlay wording, cards, and docs links: #94496
• Fix Navigation Inspector Continue Rendering with loading.tsx: #94355
• disallow reads from .next-profiles: #94570
• [turbopack] add an extension to trace files: #94587
• [16.3.x-preview] Setup release branch: #94594

Credits

Huge thanks to @gnoff, @gaojude, @sampoder, @karlhorky, @MikhailStn, @unstubbable, @aurorascharff, @samselikoff, @lukesandberg, and @eps1lon for helping!