GNU has their own code and project management plattform called Savannah. If you've ever interacted with it you know why this is happening. It's horrible in every way. I remember once trying to make some suggestions to get some basic security improvements that never happened. It wasn't even clear to me to whom I'd have to talk to.
I don't think this has anything to do with the controversy around RMS. GNU has neglected to provide decent development infrastructure for its projects and has only provided them the joke that savannah is. So people are naturally looking elsewhere.