This non-sense is everywhere in Ubuntu, out the box, not limited to Snap, I get "<Application> is ready" when it is raised after launching - wtf is this? Openin

This non-sense is everywhere in Ubuntu, out the box, not limited to Snap, I get "<Application> is ready" when it is raised after launching - wtf is this? Opening a browser, or text editor, I don't know who is responsible, Ubuntu or Gnome or it's some nasty default?