Autosave duplicates Nested docs breadcrumbs

[italodr]

Describe the Bug

When adding autosave to a collection's drafts with nested-docs, it generates multiple empty breadcrumbs on the page, and the information added is incorrect (as you can see in the image below).

Link to the code that reproduces this issue

https://github.com/italodr/payloadcms-issues/tree/autosave-nested-docs

Reproduction Steps

1. Clone the repo
2. Follow the README file instructions
3. Access to the admin page
4. Go to "Pages" collection
5. Add a new page
6. Add the title

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

plugin: nested-docs

Environment Info

Binaries:
  Node: 22.14.0
  npm: 10.9.2
  Yarn: 1.22.22
  pnpm: 10.13.1
Relevant Packages:
  payload: 3.54.0
  next: 15.5.2
  @payloadcms/db-postgres: 3.54.0
  @payloadcms/email-nodemailer: 3.54.0
  @payloadcms/graphql: 3.54.0
  @payloadcms/next/utilities: 3.54.0
  @payloadcms/payload-cloud: 3.54.0
  @payloadcms/plugin-nested-docs: 3.54.0
  @payloadcms/richtext-lexical: 3.54.0
  @payloadcms/translations: 3.54.0
  @payloadcms/ui/shared: 3.54.0
  react: 19.1.1
  react-dom: 19.1.1
Operating System:
  Platform: darwin
  Arch: arm64
  Version: Darwin Kernel Version 24.5.0: Tue Apr 22 19:54:29 PDT 2025; root:xnu-11417.121.6~2/RELEASE_ARM64_T6030
  Available memory (MB): 18432
  Available CPU cores: 11

[andershermansen]

Already fixed by #13628 (which is not yet released) ?

[github-actions]

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