[Edge runtime] console.error does not include error.cause

[juliesaia]

Link to the code that reproduces this issue

https://github.com/juliesaia/next-error-edge-repro

To Reproduce

1. next dev
2. Click "Trigger error"
3. No cause is logged
4. Uncomment export const runtime = "edge";
5. Click "Trigger error"
6. Cause logged ([cause]: Error: cause...)

Current vs. Expected behavior

Error causes should be included in the console log, like in the node.js runtime

Provide environment information

Operating System:
  Platform: linux
  Arch: x64
  Version: #1 SMP Tue Nov 5 00:21:55 UTC 2024
  Available memory (MB): 15566
  Available CPU cores: 12
Binaries:
  Node: 22.11.0
  npm: 10.9.0
  Yarn: 1.22.22
  pnpm: 9.15.0
Relevant Packages:
  next: 15.1.2 // Latest available version is detected (15.1.2).
  eslint-config-next: 15.1.2
  react: 19.0.0
  react-dom: 19.0.0
  typescript: 5.7.2
Next.js Config:
  output: N/A

Which area(s) are affected? (Select all that apply)

Runtime

Which stage(s) are affected? (Select all that apply)

next dev (local), next start (local), Vercel (Deployed)

Additional context

I imagine the bug is somewhere in packages/next/src/server/patch-error-inspect.ts, but not sure