dx: Include path count in export error message (#89333)
Supersedes https://github.com/vercel/next.js/pull/88910
---
<a
href="https://cursor.com/background-agent?bcId=bc-a05c69b9-7049-4095-8985-761868c63e1c"><picture><source
media="(prefers-color-scheme: dark)"
srcset="https://cursor.com/assets/images/open-in-cursor-dark.png"><source
media="(prefers-color-scheme: light)"
srcset="https://cursor.com/assets/images/open-in-cursor-light.png"><img
alt="Open in Cursor" width="131" height="28"
src="https://cursor.com/assets/images/open-in-cursor-dark.png"></picture></a> <a
href="https://cursor.com/agents?id=bc-a05c69b9-7049-4095-8985-761868c63e1c"><picture><source
media="(prefers-color-scheme: dark)"
srcset="https://cursor.com/assets/images/open-in-web-dark.png"><source
media="(prefers-color-scheme: light)"
srcset="https://cursor.com/assets/images/open-in-web-light.png"><img
alt="Open in Web" width="114" height="28"
src="https://cursor.com/assets/images/open-in-web-dark.png"></picture></a>
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Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Sebastian "Sebbie" Silbermann <sebastian.silbermann@vercel.com>
