Core Changes

• fix: add locale prefix to middleware preflight url: #35911
• Emotion SWC Plugin - Allow for jsxImportSource to be configurable: #35963
• Update polyfill of web streams: #35571
• Add .eslintrc.cjs to list of supported next lint config files: #35440
• update webpack: #35867
• Ensure minimalMode previousCache expire time is capped: #35954

Misc Changes

• Fix flaky test: #35951

Credits

Huge thanks to @shuding, @nkzawa, @JohnDaly, @jakejarvis, and @sokra for helping!