Core Changes
- upgrade @ampproject/toolbox-optimizer to 2.5.14: #15463
- Combine sendPayload and sendHTML: #15475
- Add polyfill for process and Buffer in webpack 5: #15499
- improves baseUrl resolution in typescript monorepos: #13542
- Ignore history state not created by next.js: #15379
- Fix: UnhandledPromiseRejectionWarning when unknown flag provided for cli commands : #15422
- Font optimizations: #14746
- Next.js prefetching should use requestIdleCallback: #14580
- Make Links rendered in the error overlay clickable [ 14017 ]: #14055
- Make sure link can render without router: #15604
- Add better typing for redirect: #15603
- Update header replacing to be more relaxed: #15592
- Normalize missing optional value on Vercel: #15593
- Don't use assetprefix on getServerSideProps and getStaticProps: #15634
- Test webpack 5 beta: #15645
- Fix: space issue in error overlay and add tests: #15617
- Fix error overlay hotlinking: #15658
Documentation Changes
- Update
gssp-exportError: #15529