Hide Admin Update Notifications (Keep Emails)

<?php
if ( ! function_exists( 'scseed_hide_update_nags' ) ) {
    function scseed_hide_update_nags() {
        // Only hide nags for users who cannot actually run updates.
        if ( current_user_can( 'update_core' ) ) {
            return;
        }
        // Remove the "WordPress X.Y.Z is available" admin notice.
        remove_action( 'admin_notices',         'update_nag', 3 );
        remove_action( 'network_admin_notices', 'update_nag', 3 );

        // Hide the update count bubbles on Plugins and Themes menu items.
        add_filter( 'site_transient_update_plugins', '__return_null' );
        add_filter( 'site_transient_update_themes',  '__return_null' );
        add_filter( 'site_transient_update_core',    '__return_null' );

        // Remove the "Get Version X.Y.Z" footer text.
        add_filter( 'update_footer', '__return_empty_string', 99 );
    }
    add_action( 'admin_init', 'scseed_hide_update_nags' );
}