:sparkles: added metaboxes for hero and sticky for new post types

plugins/cia-post-types/includes/custom-metaboxes.php

         $cmb = new_cmb2_box([
             'id'              => 'hero_metabox',
             'title'           => __( 'Hero', 'cmb2' ),
-            'object_types'    => ['artist', 'episode', 'event', 'exhibition'], // Post type
+            'object_types'    => ['artist', 'episode', 'event', 'exhibition', 'guide', 'short', 'object', 'publication'], // Post type
             'show_in_rest'    => WP_REST_Server::READABLE
         ]);
 
         $cmb = new_cmb2_box([
             'id'           => 'stick_metabox',
             'title'        => __( 'Sticky Post', 'cmb2' ),
-            'object_types' => ['artist', 'event', 'exhibition', 'episode', 'page', 'post'], // Post type
+            'object_types' => ['artist', 'episode', 'event', 'exhibition', 'guide', 'short', 'object', 'publication', 'page', 'post'], // Post type
             'show_in_rest' => WP_REST_Server::READABLE
         ]);