Long processing time of large HTML

### Please answer the following questions for yourself before submitting an issue

- [X] Filters were updated before reproducing an issue
- [X] I checked the [knowledge base](https://adguard.com/kb/) and found no answer
- [X] I checked to make sure that this issue has not already been filed

### AdGuard version

AdGuard for Windows 7.17.0 n33

### Browser version

Chrome 125.0.6422.114

### OS version

Windows 10 x64

### Issue Details

Steps to reproduce:
1. Open in Chrome `view-source:https://www.japscan.lol/`

### Expected Behavior

_No response_

### Actual Behavior

Possibly excessively long processing time for a 16MB page.

```

```

### Screenshots

_No response_

### Additional Information

_No response_

I had Base + French filters enabled, and user rules:

```
$$script:contains(webkitBackdropFilter)
japscan.lol$$script:contains(ApoZow)
```

Saved HTML
[view-source_https___www.japscan.lol.zip](https://github.com/user-attachments/files/15533104/view-source_https___www.japscan.lol.zip)