Core Changes

• Add eval and docs for unstable_instant: #91334
• Simplify scroll restoration with shared ScrollRef on CacheNode: #91348

Misc Changes

• disable sub shell generation test outside of adapter: #91353
• Turboopack: put import attributes behind a pointer, 23% faster analyze: #91347
• Turbopack: require(/* turbopackChunkingType: parallel */: #91278
• Turbopack: use keyed cell access for AsyncModulesInfo: #91305
• Enable thin LTO for release builds: #91343
• [turbopack] const-ify most of the registration code: #90868

Credits

Huge thanks to @gaojude, @ztanner, @mischnic, @acdlite, @sokra, and @mmastrac for helping!