Enable Intellisense for .csproj files in Visual Studio Code

settings.jsonc

//NOTE: Your .csproj file MUST have a dummy <Target Name='MakeSchemaHappy' /> to satisfy the schema or you will get an error
{
    "xml.fileAssociations": [
        {
            "pattern": "**/*.csproj",
            "systemId": "https://raw.githubusercontent.com/dotnet/msbuild/main/src/MSBuild/Microsoft.Build.xsd"
        }
    ],
    "xml.validation.namespaces.enabled": "onNamespaceEncountered"
}