Surely there's an extension for whatever browser you are using?

  Firefox: https://addons.mozilla.org/en-US/firefox/addon/hide-google-ai-overviews/
  Chromium: https://chromewebstore.google.com/detail/hide-google-ai-overviews/neibhohkbmfjninidnaoacabkjonbahn
  Safari: Seems there are none