This seems more like "You're under no obligation to do so, but if you find issues and want to report them, this is a place you can be sure we'll see it, and we'll be thankful and look into it."
It would definitely be an improvement if change logs were posted as well, but just having this venue alone seems like a net positive even without change logs. Especially because (at least in this instance) an employee responded to the reported issues quickly. This doesn't seem like something worth bringing out the pitchforks over to me.
Definitely possible I'm just biased since I used to work there though. Curious to hear what others think.