Missing .NET Framework 4.8.1 version information

[paulomorgado]

---

Document Details

⚠ Do not edit this section. It is required for docs.microsoft.com ➟ GitHub issue linking.

• ID: 2115da38-e95e-46fc-1e2d-da88ef92c6cf
• Version Independent ID: a3790e8a-0654-851b-c991-ab7382025406
• Content: Determine which .NET Framework versions are installed - .NET Framework
• Content Source: docs/framework/migration-guide/how-to-determine-which-versions-are-installed.md
• Product: dotnet-framework
• Technology: dotnet-appcompat
• GitHub Login: @gewarren
• Microsoft Alias: gewarren

[gewarren]

Related to #30542.

[gewarren]

This is fixed now.