Weblate removes _zero postfixed keys from translation files that were touched

### Describe the issue

Hi! The issue already was described [here](https://github.com/WeblateOrg/weblate/issues/8794#issuecomment-1490777508) as a comment

Preconditions:
* i18next 22.3.0
* weblate server version is 4.17-2

### I already tried

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

### Steps to reproduce the behavior

Have keys with `_zero` postfix

1. Go to weblate
2. Change any translation entry
3. Observe that along with original intended change, all keys with _zero has been removed

### Expected behavior

Keys are not removed

### Screenshots

_No response_

### Exception traceback

_No response_

### How do you run Weblate?

Docker container

### Weblate versions

4.17-2

### Weblate deploy checks

_No response_

### Additional context

_No response_