Place the built-in key-binding function ViDGChord in the right group

[daxian-dbw]

PR Summary

Place the built-in key-binding function ViDGChord in the right group.
Today, this binding shows up as the "user defined functions" in Vi mode, which is incorrect. Put it in the Miscellaneous group instead.

PR Checklist

• PR has a meaningful title
  • Use the present tense and imperative mood when describing your changes
• Summarized changes
• Make sure you've added one or more new tests
• Make sure you've tested these changes in terminals that PowerShell is commonly used in (i.e. conhost.exe, Windows Terminal, Visual Studio Code Integrated Terminal, etc.)
• User-facing changes
  • Not Applicable
  • OR
  • Documentation needed at PowerShell-Docs
    • Doc Issue filed:

Microsoft Reviewers: Open in CodeFlow

[ghost]

🎉 v2.3.0-beta0 has been released which incorporates this pull request. 🎉