Preview: Windows gRPC support is now available on App Service

gRPC support for Azure App Service is now available for Windows. Please see the [documentation](https://github.com/Azure/app-service-linux-docs/tree/master/HowTo/gRPC/Windows/.NET%208#how-to-deploy-a-net-8-application-using-grpc-on-windows-app-service-preview) and [video](https://www.youtube.com/watch?v=7brvNO4NdvM&t=22260s) to learn more about enabling gRPC applications for Windows. * Features