{
    "default": {
        "buildFlags": "csharponly",
        "templateFolder": "csharp",
        "versionKey": "csharp"
    }
}
{
    "default": {
        "buildFlags": "csharponly requiresoptionalvaluesupport",
        "templateFolder": "csharp",
        "versionKey": "csharp"
    }
}
Add requiresoptionalvaluesupport APIs to this repo
Add requiresoptionalvaluesupport APIs to this repo
