Fix async import

client/src/components/content-blocks/CmsDocumentBlock.vue

@@ -6,7 +6,11 @@
 </template>
 
 <script>
-const DocumentIcon = () => import(/* webpackChunkName: "icons" */ '@/components/icons/DocumentIcon');
+  import {defineAsyncComponent} from 'vue';
+
+  const DocumentIcon = defineAsyncComponent(() =>
+    import(/* webpackChunkName: "icons" */ '@/components/icons/DocumentIcon')
+  );
 
   export default {
     props: {
@@ -49,6 +53,7 @@ export default {
       #{$parent}__link {
         color: $color-silver-dark;
       }
+
       #{$parent}__icon {
         fill: $color-silver-dark;
       }