next.js

9a3d5a5e - [Turbopack] merged chunks need to have min overlap of 2 merge remainers into chunk (#76320)

[Turbopack] merged chunks need to have min overlap of 2 merge remainers into chunk (#76320) ### What? only merge small chunks when they occur in multiple overlapping chunk groups. All unmergable small chunks will go into a leftover chunk which combines all non-shared chunks.