fix

Author: ZnPdCo

.github/workflows/build-manual.yml

@@ -86,7 +86,7 @@ jobs:
           typst compile "manual/src/content/manual.typ" "manual/llmanual.pdf" --features html
 
       - name: Upload PDF as artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: llmanual.pdf
           path: manual/llmanual.pdf