Fixes #10346 - Document new TerminateOrphanedConsoleApps switch

[sdwheeler]

PR Summary

Document new TerminateOrphanedConsoleApps switch

• Fixes AB#148704
• Fixes Option -TerminateOrphanedConsoleApps was added to PSReadLine v2.3.2-beta2 #10346

PR Checklist

• Descriptive Title: This PR's title is a synopsis of the changes it proposes.
• Summary: This PR's summary describes the scope and intent of the change.
• Contributor's Guide: I have read the contributors guide.
• Style: This PR adheres to the style guide.

[learn-build-service-prod]

Learn Build status updates of commit 85a2eaa:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/7.4/PSReadLine/Get-PSReadLineOption.md	✅Succeeded	View (powershell-7.4)
reference/7.4/PSReadLine/Set-PSReadLineOption.md	✅Succeeded	View (powershell-7.4)

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[learn-build-service-prod]

Learn Build status updates of commit f6109fe:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/7.4/PSReadLine/Get-PSReadLineOption.md	✅Succeeded	View (powershell-7.4)
reference/7.4/PSReadLine/Set-PSReadLineOption.md	✅Succeeded	View (powershell-7.4)

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[learn-build-service-prod]

Learn Build status updates of commit 2100d9d:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/7.4/PSReadLine/Get-PSReadLineOption.md	✅Succeeded	View (powershell-7.4)
reference/7.4/PSReadLine/Set-PSReadLineOption.md	✅Succeeded	View (powershell-7.4)

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[learn-build-service-prod]

Learn Build status updates of commit c632cba:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/7.4/PSReadLine/Get-PSReadLineOption.md	✅Succeeded	View (powershell-7.4)
reference/7.4/PSReadLine/Set-PSReadLineOption.md	✅Succeeded	View (powershell-7.4)

For more details, please refer to the build report.

For any questions, please:

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