[Lldb-commits] [lldb] [lldb-dap] show dialog when executable is not found (PR #104711)

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Da-Viper wrote:

![Screenshot from 2024-08-23 20-16-35](https://github.com/user-attachments/assets/433234ab-dc1c-4907-a222-1961c97b0673)

This is what is shown when I return undefined from the createDebugAdapterDescriptor function 

If I also throw ```vscode.FileSystemError.FileExists(`Debug path: ${path} is not vaild`)```
It shows the same as above but with the file path as a description 

https://github.com/llvm/llvm-project/pull/104711