Add gitlabci file

Closes #3469074

tests/src/Functional/QuickEditImageControllerTest.php

-<?php
-
-namespace Drupal\Tests\imageapi_optimize\Functional;
-
-use Drupal\Tests\quickedit\Functional\QuickEditImageControllerTest as OriginalQuickEditImageControllerTest;
-
-/**
- * Tests the endpoints used by the "image" in-place editor.
- *
- * @group imageapi_optimize
- */
-class QuickEditImageControllerTest extends OriginalQuickEditImageControllerTest {
-
- /**
-  * {@inheritdoc}
-  */
-  protected static $modules = ['imageapi_optimize'];
-
-}