dotnet fsi file package source reference not working with relative path #i

```fsharp
#i """ /some/relative/path/containing/nuget/packages"""
#r "nuget: Some.Package"
```

## Expected

i can load the package from a relative folder in my directory, e.g. in a project to test from a script if the package behaves consistently

## Actual

without specifying the full filesytem absolute path i cannot load the package in the script

* Operating system: MacOS (might have the same issue on windows)
* NET6
* vscode + ionide or vs for mac