Context:
People have been asking for IPv6 Support on GitHub since years (probably a decade by now)
... and someone even got so annoyed that they decided to setup a dedicated website for checking this: https://isgithubipv6.live/
move providers? Where, to who? There is currently one provider where i live, soon potentially to be two. Though it's not finalized yet, nor constructed, so for all intents and purposes, it's just the one provider.