feat: add migration for config

config/install/jsonapi_extras.settings.yml

 path_prefix: jsonapi
 include_count: false
 default_disabled: false
+validate_configuration_integrity: true

jsonapi_extras.install

+<?php
+
+declare(strict_types=1);
+
+use Drupal\Core\Config\ConfigFactoryInterface;
+
+/**
+ * @file
+ *
+ * Module installation file.
+ */
+
+/**
+ * Implements hook_update_N().
+ */
+function jsonapi_extras_update_9001() {
+  $config_factory = \Drupal::service('config.factory');
+  assert($config_factory instanceof ConfigFactoryInterface);
+  $editable_config = $config_factory->getEditable('jsonapi_extras.settings');
+  $editable_config->set('validate_configuration_integrity', FALSE);
+  // Since the schema changes may not be there yet, we need to trust the data.
+  $editable_config->save(TRUE);
+}