Have been experiencing this for a few weeks now. The side bar on Google Maps freezes —sometimes for almost a whole minute— when sliding up/down on the info of a specific location. I haven’t noticed the issue when sliding up/down on search results.
Version 0.70.123 Chromium: 78.0.3904.97 (Official Build) (64-bit)
MacBook Air (13-inch, Early 2015)