Wildcard folder throws unhandled exception

argument: `dotnet format ./**/* -f`

```sh
~\Workspace [dotnet-tool]> dotnet format ./**/* -f
Formatting code files in workspace 'C:\Users\Wout\Workspace\**\*'.
Unhandled exception: System.ArgumentException: Folder 'C:\Users\Wout\Workspace\**\*' does not exist. (Parameter 'folderPath')
at Microsoft.CodeAnalysis.Tools.Workspaces.FolderWorkspace.OpenFolder(String folderPath, SourceFileMatcher fileMatcher) in /_/src/Workspaces/FolderWorkspace.cs:line 36
at Microsoft.CodeAnalysis.Tools.CodeFormatter.FormatWorkspaceAsync(FormatOptions formatOptions, ILogger logger, CancellationToken cancellationToken, Boolean createBinaryLog) in /_/src/CodeFormatter.cs:line 45
at Microsoft.CodeAnalysis.Tools.Program.Run(String workspace, Boolean folder, Boolean fixWhitespace, String fixStyle, String fixAnalyzers, String verbosity, Boolean check, String[] include, String[] exclude, String report, Boolean includeGenerated, IConsole console) in /_/src/Program.cs:line 173
at System.CommandLine.Invocation.CommandHandler.GetResultCodeAsync(Object value, InvocationContext context)
at System.CommandLine.Invocation.ModelBindingCommandHandler.InvokeAsync(InvocationContext context)
at System.CommandLine.Invocation.InvocationPipeline.<>c__DisplayClass4_0.<b__0>d.MoveNext()
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c.<b__21_0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass16_0.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass25_0.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass23_0.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c.<b__22_0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c.<b__20_0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c.<b__11_0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c.<b__10_0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass14_0.<b__0>d.MoveNext()
```
```sh
~\Workspace [dotnet-tool]> dotnet --version
5.0.103
~\Workspace [dotnet-tool]> dotnet format --version
5.0.211103+b95e1694941ca2595941f1c9cd0d9727b6c53d43
```