No.

Sheesh, you see suggestions here all the time. Just trying to be helpful

For this Apple would have to trust a third party with their bugs and also not have tried to do this themselves

I 100% agree when it comes to security issues. They would have to host it themselves on their intranet through AppleConnect.

I'm a bit removed from what software Apple uses nowadays. Back when I worked there ~2021 it was still a mix of native apps (Radar, Phantom) and self-hosted enterprise versions of popular development tools. (eg. GitHub)