Issue #3497166 by strykaizer: Hide processors which are not supported in facets exposed filters

Closes #3497166

modules/facets_exposed_filters/src/Plugin/views/filter/FacetsFilter.php

@@ -522,6 +522,7 @@ class FacetsFilter extends FilterPluginBase {
       'expand_hierarchy' => $this->options["facet"]["expand_hierarchy"] ?? FALSE,
       'min_count' => $this->options["facet"]["min_count"] ?? 1,
       'widget' => '<nowidget>',
+      'facet_type' => 'facets_exposed_filter',
     ]);
     if ($facet->getUseHierarchy()) {
       $facet->setHierarchy($this->options["facet"]["hierarchy"], []);