PDF changes for swiss

Reviewed-by: Tino Schreiber <tino.schreiber@t-systems.com>
Co-authored-by: Sebastian Gode <sebastian.gode@telekom.de>
Co-committed-by: Sebastian Gode <sebastian.gode@telekom.de>

otc_metadata/templates/zuul.yaml.j2

@@ -3,7 +3,14 @@
     merge-mode: squash-merge
     default-branch: main
     templates:
-      - helpcenter-swiss-base-jobs
+      - helpcenter-base-jobs
+    vars:
+      sphinx_pdf_files:
+      {%- for doc in docs %}
+      {%- if doc.pdf_enabled %}
+        - {{ service_type }}-{{ doc.type }}.pdf
+      {%- endif %}
+      {%- endfor %}
     check:
       jobs:
         - noop