Aye, same. I'm friendly-ish with my coworkers, have played a couple of coworker-only rounds of Among Us, but honestly we're not especially tight and I'll probably never interact with them again once I leave.
At least in an office there is the geographic similarity and discussions that can come out of that, e.g. weather, housing market, sports teams, etc. But half my staff is in Mexico City, India, or the UK. We're swamped with work -- this post is me procrastinating -- and a huge number of them are contractors, vendors, and customers, who we're explicitly told not to get too close to.
And if I'm making friends online, there are far, far better forums for that, e.g. Discord, Reddit, etc.