Resolve #3477560 "Domain access dependency"

Closes #3477560

src/Plugin/views/filter/DomainAccessSearchApiCurrentAllFilter.php

@@ -18,7 +18,7 @@ class DomainAccessSearchApiCurrentAllFilter extends BooleanOperator {
   /**
    * {@inheritdoc}
    */
-  public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
+  public function init(ViewExecutable $view, DisplayPluginBase $display, ?array &$options = NULL) {
     parent::init($view, $display, $options);
     $this->value_value = $this->t('Available on current domain');
   }