Update DevCode.md (#1365)

The current version requires Dot net version 8.0+

docs/Contribute/DevCode.md

@@ -17,7 +17,7 @@ If you are looking for how to make a simple code change such as fixing a typo or
 Software to install to follow this guide:
 
 1.  [Visual Studio Community Edition](https://visualstudio.microsoft.com/downloads/)
-1.  [.NET Core SDK 6.0+](https://dotnet.microsoft.com/en-us/download/dotnet/6.0)
+1.  [.NET Core SDK 8.0+](https://dotnet.microsoft.com/en-us/download/dotnet/8.0)
 1.  [Docker Desktop](https://www.docker.com/products/docker-desktop)
 1.  PowerShell (included in Windows OS)
 1.  [GitBash](https://gitforwindows.org/)