6 files declare their use of ImageFieldCreationTrait in Drupal 10

ImageFieldTestBase.php in core/modules/image/tests/src/Functional/ImageFieldTestBase.php

ImageFieldTestBase.php in core/modules/image/tests/src/FunctionalJavascript/ImageFieldTestBase.php

ImageFieldWidgetMultipleTest.php in core/modules/image/tests/src/FunctionalJavascript/ImageFieldWidgetMultipleTest.php

JsonApiFunctionalTestBase.php in core/modules/jsonapi/tests/src/Functional/JsonApiFunctionalTestBase.php

QuickEditImageControllerTest.php in core/modules/quickedit/tests/src/Functional/QuickEditImageControllerTest.php

QuickEditImageTest.php in core/modules/quickedit/tests/src/FunctionalJavascript/QuickEditImageTest.php