Use smaller templatetag modules

bookwyrm/templates/snippets/shelve_button/shelve_button.html

@@ -1,4 +1,5 @@
 {% load bookwyrm_tags %}
+{% load utilities %}
 {% if request.user.is_authenticated %}
 
 {% with book.id|uuid as uuid %}

bookwyrm/templates/snippets/shelve_button/shelve_button_options.html

@@ -1,5 +1,7 @@
 {% load bookwyrm_tags %}
+{% load utilities %}
 {% load i18n %}
+
 {% for shelf in shelves %}
 {% comparison_bool shelf.identifier active_shelf.shelf.identifier as is_current %}
 {% if dropdown %}<li role="menuitem" class="dropdown-item p-0">{% endif %}