docs: add Attachments scopes to Jobs.getOutput() in oauth-scopes (#378)

getOutput() internally calls Attachments.getById() for blob downloads,
so users need OR.Folders or OR.Folders.Read in addition to OR.Jobs scopes.

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: ninja-shreyash

docs/oauth-scopes.md

@@ -15,7 +15,7 @@ This page lists the specific OAuth scopes required in external app for each SDK
 |--------|-------------|
 | `getAll()` | `OR.Jobs` or `OR.Jobs.Read` |
 | `getById()` | `OR.Jobs` or `OR.Jobs.Read` |
-| `getOutput()` | `OR.Jobs` or `OR.Jobs.Read` |
+| `getOutput()` | `OR.Jobs` or `OR.Jobs.Read`, `OR.Folders` or `OR.Folders.Read` |
 
 ## Attachments