Fixes #11356 - Add ExcludeModule parameter to Get-Command

[sdwheeler]

PR Summary

Add ExcludeModule parameter to Get-Command

• Fixes AB#363444
• Fixes Document -ExcludeModule parameter for Get-Command cmdlet #11356

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 312fc0e:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/7.6/Microsoft.PowerShell.Core/Get-Command.md	✅Succeeded	View (powershell-7.6)

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