semicolon issue

### Version

v1.67.0

### Describe the bug

the value after `;` is omitted
```
[section]
key=a;b
```
the actual value is `a` instead of `a;b`.

### To reproduce


same as above

### Expected behavior

same as above

### Additional context

_No response_

### Code of Conduct

- [X] I agree to follow this project's Code of Conduct