Explanation cannot update correctly

### Describe the issue

After modifying the note in xliff, I uploaded and replaced the existing translation file.
I don’t see the modified note on the weblate page. Is this a bug?

### I already tried

- [X] I've read and searched [the documentation](https://docs.weblate.org/).
- [X] I've searched for similar filed issues in this repository.

### Steps to reproduce the behavior

As expected, the updated note will be displayed on the page after uploading.

### Expected behavior

_No response_

### Screenshots


### Exception traceback

_No response_

### How do you run Weblate?

Docker container

### Weblate versions

5.3.1

### Weblate deploy checks

_No response_

### Additional context

_No response_