Use IsTargetFrameworkCompatible()

[martincostello]

Use IsTargetFrameworkCompatible()

• You've read the Contributor Guide and Code of Conduct.
• You've included unit or integration tests for your change, where applicable.
• You've included inline docs for your change, where applicable.
• If any gains or losses in performance are possible, you've included benchmarks for your changes. More info
• There's an open issue for the PR that you are making. If you'd like to propose a new feature or change, please open an issue to discuss the change or find an existing issue.

Improve condition so it's forward-compatible with .NET 9 and beyond.

Description

Improve condition to mark IsAotCompatible=true so it's forward-compatible with .NET 9 and beyond.

[pmaytak]

Thanks @martincostello