next.js

fa538227 - Reapply "validate path lengths before writes and attempt to eagerly c… (#69569)

Reapply "validate path lengths before writes and attempt to eagerly c… (#69569) Reland of #69141 after it got reverted. Turns out there was a GT submit that got lost (along with the associated commit) somehow. --------- Co-authored-by: Niklas Mischkulnig <4586894+mischnic@users.noreply.github.com>