Upstream update: dotnet-wpf

[github-actions]

Automation detected pending upstream changes for dotnet-wpf.

• Issue key: dotnet-wpf
• Affected skills: dotnet-wpf
• Pending upstream watches: 1

Pending upstream sources:

• wpf-overview-docs | http_document | learn.microsoft.comdotnet/desktop/wpf/overview documentation
  • Source: https://learn.microsoft.com/dotnet/desktop/wpf/overview/
  • Current value: "mO84KE2/PS9Gu/FJ2dQGTHkP/nI="
  • Detail: What is Windows Presentation Foundation - WPF | Microsoft Learn | ETag "mO84KE2/PS9Gu/FJ2dQGTHkP/nI="

Why this matters:

• Review the linked skills when https://learn.microsoft.com/dotnet/desktop/wpf/overview/ changes.

Suggested follow-up:

• Review the upstream release notes or documentation diff
• Update the affected files under skills/
• Update README.md if framework coverage or guidance changed
• Close this issue after the catalog has been refreshed