Update vscode extension support #1755 #2642

[BernieWhite]

PR Summary

• VSCode extension includes PSRule runtime.
  • The PSRule runtime is bundled with the VSCode extension.
  • Separate installation of the PSRule PowerShell module is no longer required.
• VSCode extension asks to automatically restore modules.
  • When opening a workspace, the extension will ask to restore any modules from the lock file.
  • Alternatively, running the PSRule: Restore modules command manually will restore modules.

Fixes #1755
Fixes #2642

PR Checklist

• PR has a meaningful title
• Summarized changes
• Change is not breaking
• This PR is ready to merge and is not Work in Progress
• Code changes
  • Have unit tests created/ updated
  • Link to a filed issue
  • Change log has been updated with change under unreleased section