#1751 - Using 'd^' to delete to first non blank character of line

[springcomp]

PR Summary

This pull requests fixes #1751.

It replaces the implementation for the DeleteLineToFirstChar to delete characters from the first non blank character of the logical line in a multiline buffer. It behaves like the original implementation for a single line buffer.

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: PowerShell-Docs#6958

Microsoft Reviewers: Open in CodeFlow

[ghost]

🎉 v2.2.0-beta2 has been released which incorporates this pull request. 🎉