WIP: Add attachDotnetDebugger debug option

[JustinGrote]

PR Summary

Adds an option to attach the omnisharp C# debugger for binary module projects, enabling mixed debugging for Powershell Binary Modules.

https://user-images.githubusercontent.com/15258962/161343566-2db46660-2276-43ee-8c4c-3f0080b5386c.mp4

WIP Checklist

• [ ] Cleanup on Temporary PSIC stop
• [ ] Multi-Root Workspace Validation
• [ ] Generalize to allow specification of a config name
• [ ] Support both C# and F# debuggers

PR Checklist

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• [x] PR has a meaningful title
• [x] Summarized changes
• [x] PR has tests
• [x] This PR is ready to merge and is not work in progress
  • If the PR is work in progress, please add the prefix WIP: to the beginning of the title and remove the prefix when the PR is ready