remove notices for all users except admins

remove_notices_for_non_admins.php

function hide_update_noticee_to_all_but_admin_users() 
{
    if (!current_user_can('update_core')) {
        remove_all_actions( 'admin_notices' );
    }
}
add_action( 'admin_head', 'hide_update_noticee_to_all_but_admin_users', 1 );