Add examples for Start-DebugAttachSession

[jborean93]

PR Summary

Adds examples to demonstrate how the new Start-DebugAttachSession function added in PowerShell Editor Services can be used.

The new function is attached by the PR PowerShell/PowerShellEditorServices#2249.

PR Checklist

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[Copilot]

Pull Request Overview

This PR adds example scripts demonstrating the usage of the new Start-DebugAttachSession function from PowerShell Editor Services. The examples show how to attach a debugger to a child PowerShell process using custom named pipes.

• Provides a target script that can be debugged when launched as a child process
• Demonstrates the complete workflow for attaching to and debugging external PowerShell processes
• Includes handling for both Windows PowerShell 5.1 and PowerShell Core compatibility

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 3 comments.

File	Description
examples/ChildDebugSessionTarget.ps1	Target script that runs in a child process and waits for debugger attachment
examples/ChildDebugSessionAttach.ps1	Main example script showing how to launch and attach to a child PowerShell process

[jborean93]

PowerShell/PowerShellEditorServices#2249 has been merged so this is ready for review

[andyleejordan]

🎉