`findDOMNode` is deprecated and will be removed in the next major release

[roborourke]

Warning:

Warning: findDOMNode is deprecated and will be removed in the next major release. Instead, add a ref directly to the element you want to reference. Learn more about using refs safely here: https://reactjs.org/link/strict-mode-find-node Error Component Stack
    at n (main.js:1:112047)

We need to update the way authorship's block editor integration works to avoid this when WP core upgrades the version of React next.