pandoc-3.10: test/command/8251.md

```
% pandoc -f native -t html
Link ("",["", "", ""],[]) [Str "foo"] ("https://example.com","")
^D
<a href="https://example.com">foo</a>
```

```
% pandoc -f native -t markdown
Link ("",["", "", ""],[]) [Str "foo"] ("https://example.com","")
^D
[foo](https://example.com){}
```