layout shift entries with no element/nodes/data

### FAQ

- [x] Yes, my issue is not about [variability](https://github.com/GoogleChrome/lighthouse/blob/main/docs/variability.md) or [throttling](https://github.com/GoogleChrome/lighthouse/blob/main/docs/throttling.md).
- [x] Yes, my issue is not about a specific accessibility audit (file with [axe-core](https://github.com/dequelabs/axe-core) instead).
- [x] Yes, my issue is not answered by [other FAQs](https://github.com/GoogleChrome/lighthouse#faq).

### URL

https://www.cin7.com/

### What happened?

Hi there,

I found the page above results in empty layout shifts:


I used Lighthouse 12.3.0 run from CLI, something like:
```
lighthouse https://www.cin7.com/ --only-categories performance --throttling-method provided --screenEmulation.disabled --preset desktop --output json
```
Looking at the raw JSON, some items have a score but nothing else:


I am attaching the outputted JSON file, as well as the raw trace (running again with -G flag)

[latest-run.zip](https://github.com/user-attachments/files/18897283/latest-run.zip)

[empty-layout-shifts-lh.json](https://github.com/user-attachments/files/18897299/empty-layout-shifts-lh.json)

### What did you expect?

Either including the relevant element for a layout shift or skipping empty layout shifts

### What have you tried?

_No response_

### How were you running Lighthouse?

CLI

### Lighthouse Version

12.3.0

### Chrome Version

133

### Node Version

18.16.0

### OS

Linux

### Relevant log output

```sh

```