Disable Update Notice

I second this. SUPER annoying. Dismissing the notice does just that until the page is reloaded. It’s possible to hide this using CSS, but doing so hides ALL custom admin notices.

To the developers – there ARE methods to keep this disabled after it has been dismissed:

How to stop showing admin notice after close button has been clicked?
https://wordpress.stackexchange.com/questions/242705/how-to-stop-showing-admin-notice-after-close-button-has-been-clicked