docs(raw): raw pending no longer offers a PDF and its converted text as a bundle example (#199)

A derived PDF is a folder since raw derive; the raw/CONTRACT.md example was
adapted when the command shipped, the raw pending record and its generated
copies were not.

Files changed:
- CHANGES.md
- VERSION
- docs/reference/commands/raw-material-and-uploads.md
- tools/CONTRACT.md
- tools/chemenu/commands/raw_cmd.py

Co-Authored-By: Claude Code <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SnAJ7Z3CpVD3PRbN73QtU2

CHANGES.md

@@ -14,7 +14,7 @@ place only: `instructions/dev/version-parts.md` § The candidate model.
 
 ---
 
-## 9.0.0-beta.16 - 2026-10-08 - raw derive reads PDF and Outlook MSG through lazily imported packages; doctor shows each import filter
+## 9.0.0-beta.17 - 2026-10-08 - raw pending names only the raw fetch pair as a bundle; a derived document is a folder
 
 **Author:** Torben Nehmer
 
@@ -46,6 +46,7 @@ place only: `instructions/dev/version-parts.md` § The candidate model.
 - Rebase-Review Gate: Anzeigename in Hilfe- und Fehlertexten von sync und publish angeglichen
 - tools/README.md: Asset-Modus beschreibt Entpacken in den eigenen Ordner, Wiederholung und Zurückrollen
 - Gitea-Wiki als generierter Spiegel von docs/: Konverter, Push-Skript, Workflows
+- raw pending names only the raw fetch pair as a bundle; a derived document is a folder
 <!-- /wikitool:bumps -->
 
 ### Tutorials: installation in English, and a first source to a first answer (#191)