(#300) Add Server 2025 & Remove Server 2019 From Tests

[ryanrichter94]

Description Of Changes

Add Server 2025 and remove Server 2019 from builds.

Motivation and Context

Deprecate Server 2019 and run with the 2 latest versions of Windows Server as our recommendation for QSG.

Testing

• N/A

Operating Systems Testing

• N/A

Change Types Made

• [ ] Bug fix (non-breaking change).
• [ ] Feature / Enhancement (non-breaking change).
• Breaking change (fix or feature that could cause existing functionality to change).
• Documentation changes.
• PowerShell code changes.

Change Checklist

• Requires a change to the documentation.
• Documentation has been updated.
• [ ] Tests to cover my changes, have been added.
• All new and existing tests passed?
• [ ] PowerShell code changes: PowerShell v3 compatibility checked?
• [ ] All items are complete on the Definition of Done.

Related Issue

Fixes #300