docstring-code-format incorrectly formats semicolons+expressions

## Example
```py
"""
>>> l = []
>>> l.append(3); l
[3]
"""
```
### Expected
```py
"""
>>> l = []
>>> l.append(3)
>>> l
[3]
"""
```

### Result
```py
"""
>>> l = []
>>> l.append(3)
... l
[3]
"""
```

## Reproduce:
```toml
[tool.ruff.format]
docstring-code-format = true
```
And run `ruff format` on the file.

### Ruff Version
```bash
$ ruff -V
ruff 0.4.4
```