Got Error: Javascript is off when trying to process some PDF files

### Bug
Got an error
```
## Error: Javascript is off

You need to enable Javascript to run this application
```
when trying to process some PDF files

### Steps to reproduce

1. Run docker container

`docker run -p 5001:5001 -e DOCLING_SERVE_ENABLE_UI=true quay.io/docling-project/docling-serve`

2. Using UI via `http://localhost:5001/ui` and trying to process my PDF files to markdown

### Docling version
```
Docling version: 2.30.0
Docling Core version: 2.27.0
Docling IBM Models version: 3.4.1
Docling Parse version: 4.0.1
Python: cpython-312 (3.12.9)
Platform: Linux-6.8.0-52-generic-x86_64-with-glibc2.34
```

### Python version
```
Python 3.12.9
```