next.js

bfeedb07 - Guide: Update `Optimizing Package Bundling` to include new Bundle Analyzer (#87246)

Guide: Update `Optimizing Package Bundling` to include new Bundle Analyzer (#87246) This PR adds instructions on how to run and navigate the new turbopack bundle analyzer to the existing [Optimizing package bundling guide ](https://nextjs.org/docs/app/guides/package-bundling). Todo: - [x] Embed video - [x] Add image for import chain --------- Co-authored-by: Luke Sandberg <lukesandberg@users.noreply.github.com> Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com> Co-authored-by: Joseph <joseph.chamochumbi@vercel.com> Co-authored-by: Rich Haines <hello@richardhaines.dev> Co-authored-by: vercel[bot] <35613825+vercel[bot]@users.noreply.github.com>