Sharing preview but not the image

### ⚠️ 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

When I try to share a picture through some messenger it typically shares its preview, which is cropped and less viewable.

### Expected behaviour

The full picture is shared.

### Actual behaviour

Only cropped preview is shared.

### Android version

14

### Device brand and model

Pixel 5a

### Stock or custom OS?

Stock

### Nextcloud android app version

3.26.0

### Nextcloud server version

27.1.2

### Using a reverse proxy?

Yes

### Android logs

_No response_

### Server error logs

_No response_

### Additional information

_No response_