The admin notice that is displayed when test mode is enabled is not displayed properly in WP 5.5 <img width="1920" alt="CleanShot 2020-09-29 at 11 43 20@2x" src="https://user-images.githubusercontent.com/602184/94548716-0a15c880-0249-11eb-920b-fc615f1c69dd.png">
The admin notice that is displayed when test mode is enabled is not displayed properly in WP 5.5