Fix IIS/Windows Service console race condition (#7691)#7793

Aaronontheweb merged 2 commits intoakkadotnet:v1.5akkadotnet/akka.net:v1.5from

Aaronontheweb:fix/7691-iis-console-race-conditionAaronontheweb/akka.net:fix/7691-iis-console-race-conditionCopy head branch name to clipboard