Update samples and applications to recent NuGets, framework version, etc.

[ddaribo]

Customers are often inquiring about samples and the demo applications, however, the references and the project setup are so outdated, that they are hardly runnable and require manual effort to update and send to customers separately.

[HUSSAR-mtrela]

WPF apps and examples have been updated to 25.2

in future, you can run this PowerShell script to update all projects.