Core Changes

• fix(css): rewrite MiniCssExtractPlugin insert function to ES5 to support legacy browsers: #90556
• Revert "Address review feedback: extract modules, clean up imports": #91159

Misc Changes

• fix: Use a pnpm preinstall script to fix catch-22 in next binary creation: #91016
• Exclude partial fallback for deploy mode: #91163
• docs: More Server Actions security guidance across docs: #90878
• docs: Streaming guide: #90779

Credits

Huge thanks to @bgw, @ijjk, @sleitor, and @icyJoseph for helping!