Fix ReversibleEncryptionEnabled default value in New-ADFineGrainedPasswordPolicy

[robinharwood]

PR Summary

This change fixes the documented default value for the -ReversibleEncryptionEnabled parameter in New-ADFineGrainedPasswordPolicy (winserver2025-ps), changing it from None to False to match verified product behavior. The Active Directory team recently fixed a related bug, and the reference incorrectly listed the default as None, which can mislead administrators about the parameter's actual default behavior.

• Resolves Content/589481

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]

PoliCheck Scan Report

The following report lists PoliCheck issues in PR files. Before you merge the PR, you must fix all severity-1 and severity-2 issues. The AI Review Details column lists suggestions for either removing or replacing the terms. If you find a false positive result, mention it in a PR comment and include this text: #policheck-false-positive. This feedback helps reduce false positives in future scans.

✅ No issues found

More information about PoliCheck

Information: PoliCheck | Severity Guidance | Term
For any questions: Try searching the learn.microsoft.com contributor guides or post your question in the Learn support channel.

[learn-build-service-prod]

Learn Build status updates of commit 1549ad0:

✅ Validation status: passed

File	Status	Preview URL	Details
docset/winserver2025-ps/ActiveDirectory/New-ADFineGrainedPasswordPolicy.md	✅Succeeded	View (WindowsServer2025-ps)

For more details, please refer to the build report.