Issue #3347343: Continuation Add Views EntityReference filter to be available for all entity reference fields

core/modules/views/tests/modules/views_test_entity_reference/views_test_entity_reference.module

+<?php
+
+/**
+ * @file
+ * Views data altering to test use of the entity reference plugin.
+ */
+
+declare(strict_types=1);
+
+/**
+ * Implements hook_views_data_alter().
+ */
+function views_test_entity_reference_views_data_alter(&$data): void {
+  $manager = \Drupal::entityTypeManager();
+  $field_config_storage = $manager->getStorage('field_config');
+  /** @var \Drupal\field\FieldConfigInterface[] $field_configs */
+  $field_configs = $field_config_storage->loadByProperties([
+    'field_type' => 'entity_reference',
+  ]);
+  foreach ($field_configs as $field_config) {
+    $table_name = $field_config->getTargetEntityTypeId() . '__' . $field_config->getName();
+    $column_name = $field_config->getName() . '_target_id';
+    if (
+      isset($data[$table_name][$column_name]['filter']['id'])
+      && in_array($data[$table_name][$column_name]['filter']['id'], ['numeric', 'string'])
+    ) {
+      $data[$table_name][$column_name]['filter']['id'] = 'entity_reference';
+    }
+  }
+}