.Net: Bug: Cannot set properties for KernelProcessEvent object in netStandard2.0 project

[Platfuss]

Screenshots

Platform

• Language: C#
• Source: Microsoft.SemanticKernel.Process.Abstractions
• AI model: [e.g. OpenAI:GPT-4o-mini(2024-07-18)]
• IDE: VS Code
• OS: Windows

Additional context
The last version where that was possible is "1.27.0"