This has been happening to me as well for the last few weeks. I’d say since around the time Sonoma was released, although I’ve continued running Ventura the entire time. There was an update to Ventura at the time Sonoma was released, which I’ve considered as a possible cause.
I experience the same spinning wheel that rarely if ever resolves on its own, but I’ve noticed that if I click outside of the Chrome window to change focus to another app, and then immediately click back into a Chrome window, the spinning wheel is immediately resolved.