Core Changes

• Fix telemetry event loss on build failures and server shutdown: #85867
• Remove one stack frame from 'use cache' call stacks: #85966
• Upgrade React from fa50caf5-20251107 to 52684925-20251110: #85980

Misc Changes

• [test] Increase response timeout in next.browserWithResponse(): #85911
• Hoist inner 'use cache' functions to reduce function allocations: #85904
• docs: eslint config update: #85969
• Fix Turbopack local font font-family declaration: #85913
• switch to slice in createRuntimePrefetchTransformStream: #85822

Credits

Huge thanks to @gaojude, @unstubbable, @icyJoseph, @shuding, and @ztanner for helping!