Automated Project Update Bot fixes

This merge request was automatically created by the Project Update Bot. It contains the changes from run 11-121090.

tests/src/Functional/EntityReferenceFunctionalTestBase.php

@@ -50,7 +50,7 @@ abstract class EntityReferenceFunctionalTestBase extends BrowserTestBase {
   /**
    * {@inheritdoc}
    */
-  protected function setUp() {
+  protected function setUp(): void {
     parent::setUp();
     $this->contentPrepare();
     $this->createTestViews($this->viewsToCreate);