Remove "powered by Event Espresso" admin footer text in Event Espresso 4

remove_powered_by.php

<?php
// Please do NOT include the opening php tag, except of course if you're starting with a blank file
// remove "powered by Event Espresso" admin footer text

add_filter( 'admin_footer_text', 'ee_remove_footer_text', 11 ); 

function ee_remove_footer_text() {
    remove_filter( 'admin_footer_text', array( 'EE_Admin', 'espresso_admin_footer' ), 10 );
}