docs: Document `ZED_DEVELOPMENT_AUTH` (#23571)

This PR adds documentation for the `ZED_DEVELOPMENT_AUTH` environment
variable, in the hopes that it helps folks find it sooner.

Release Notes:

- N/A

Marshall Bowers committed 1y ago

2a2c332584140cb799c7807e38bac7bbfa466135

Parent: 76bf468

Committed by GitHub <noreply@github.com> on 1/23/2025, 8:52:14 PM