Turbopack: remove webpack chunk detection (#92773)
To see if we have any tests at all for this...
Was added here: https://github.com/vercel/next.js/commit/b20f02830c03053bee650049830db065878cf6a1 `add special case for tracing webpack bundles` by @sokra
We can add this back again with a better implementation if we end up needing this anyway
Looks like this was used to trace webpack chunks, particularly back from the time when we used to trace the output chunks.