Function app version is no longer supported, request it to be updated.

[tspring418]

Please provide us with the following information:

This issue is for a: (mark with an x)

- [x ] regression (a behavior that used to work and stopped in a new release)

Minimal steps to reproduce

If you go to :
https://github.com/Azure-Samples/azure-digital-twins-unreal-integration/tree/main

The function app itself is no longer supported on ~3 of the function runtime version, this needs to be updated to ~4 version of the function app to ensure it can be supported if assistance is needed and app is crashing with support team.

migration guide ->
https://learn.microsoft.com/en-us/azure/azure-functions/migrate-version-3-version-4?tabs=net6-isolated%2Cazure-cli%2Cwindows&pivots=programming-language-csharp

Expected/desired behavior

This should be updated for the function app to be supported out of the box, this is outdated and should be on dotnet isolated and ~4 by default to make sure it is supported and up to date.

Versions

~3 -> ~4

Mention any other details that might be useful

This could be impacting to users setting this up for environments with dated resources, looks like this was deployed 2 years ago and may just need an overview to upgrade this.

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