### Describe the pull request

A clear and concise description of what the pull request is about, i.e. what problem should be fixed?

Link to the issue: <!-- paste the issue link here, or put "n/a" if not applicable -->

### Checklist

- [ ] I agree to follow the [Code of Conduct](https://go.dev/conduct) by submitting this pull request.
- [ ] I have read and acknowledge the [Contributing guide](https://github.com/go-ini/ini/blob/main/.github/contributing.md).
- [ ] I have added test cases to cover the new code.
