Issue #3419824 by catch: Mark some more tests with @group #slow

(cherry picked from commit bd2ee3cb)

core/modules/field_ui/tests/src/FunctionalJavascript/ManageFieldsTest.php

@@ -15,6 +15,7 @@
  * Tests the Field UI "Manage Fields" screens.
  *
  * @group field_ui
+ * @group #slow
  */
 class ManageFieldsTest extends WebDriverTestBase {
 

core/modules/file/tests/src/FunctionalJavascript/FileFieldWidgetClaroThemeTest.php

@@ -15,6 +15,7 @@
  * @see _claro_preprocess_file_and_image_widget()
  *
  * @group file
+ * @group #slow
  */
 class FileFieldWidgetClaroThemeTest extends FileFieldWidgetTest {
 

core/modules/rest/tests/src/Functional/ResourceTest.php

@@ -15,6 +15,7 @@
  * Tests the structure of a REST resource.
  *
  * @group rest
+ * @group #slow
  */
 class ResourceTest extends BrowserTestBase {
 

core/modules/system/tests/src/Functional/Form/StorageTest.php

@@ -16,6 +16,7 @@
  * values are not lost due to a wrong form rebuild.
  *
  * @group Form
+ * @group #slow
  */
 class StorageTest extends BrowserTestBase {
 

core/modules/system/tests/src/Functional/Form/ValidationTest.php

@@ -9,6 +9,7 @@
  * Tests form processing and alteration via form validation handlers.
  *
  * @group Form
+ * @group #slow
  */
 class ValidationTest extends BrowserTestBase {
 

core/modules/system/tests/src/FunctionalJavascript/ModuleFilterTest.php

@@ -10,6 +10,7 @@
  * Tests the JavaScript functionality of the module filter.
  *
  * @group system
+ * @group #slow
  */
 class ModuleFilterTest extends WebDriverTestBase {
 

core/modules/views_ui/tests/src/Functional/OverrideDisplaysTest.php

@@ -6,6 +6,7 @@
  * Tests that displays can be correctly overridden via the user interface.
  *
  * @group views_ui
+ * @group #slow
  */
 class OverrideDisplaysTest extends UITestBase {
 

core/tests/Drupal/FunctionalJavascriptTests/MachineName/MachineNameTransliterationTest.php

@@ -12,6 +12,7 @@
  * Tests the machine name transliteration functionality.
  *
  * @group javascript
+ * @group #slow
  */
 class MachineNameTransliterationTest extends WebDriverTestBase {