Versions' indicated file size are all set at "0 B"

### ⚠️ Before posting ⚠️

- [X] This is a **bug**, not a question or an enhancement.
- [X] I've [searched for similar issues](https://github.com/nextcloud/android/issues) and didn't find a duplicate.
- [X] I've written a clear and descriptive title for this issue, not just "Bug" or "Crash".
- [X] I agree to follow Nextcloud's [Code of Conduct](https://nextcloud.com/contribute/code-of-conduct/).

### Steps to reproduce

1. Go to the activity thumb of a file which has many old versions
2. All versions have a "0 B" size, although the file is heavier.

Desktop UI indicate versions' sizes :

Android UI sets versions' sizes at 0 B in any case :

### Expected behaviour

The exact real size of each version should be indicated.

### Actual behaviour

Always "0 B" indicated

### Android version

13

### Device brand and model

Xiaomi 11 T

### Stock or custom OS?

Stock

### Nextcloud android app version

3.26

### Nextcloud server version

27.1.2

### Using a reverse proxy?

No

### Android logs

Can be provided if necessary

### Server error logs

```bash
Can be provided if necessary
```

### Additional information

Can be provided if necessary