Draft: Issue #3052574: Facets with AJAX not working in most of situations

Closes #3052574

src/Plugin/Block/FacetBlock.php

@@ -95,6 +95,7 @@ class FacetBlock extends BlockBase implements ContainerFactoryPluginInterface {
 
     if ($facet_build) {
       CacheableMetadata::createFromObject($this)->applyTo($build);
+
       // Add extra elements from facet source, for example, ajax scripts.
       // @see Drupal\facets\Plugin\facets\facet_source\SearchApiDisplay
       /** @var \Drupal\facets\FacetSource\FacetSourcePluginInterface $facet_source */