test: update grid-pro test to fix post-finalize style warning (#9610)

Author: web-padawan

packages/grid-pro/test/visual/lumo/grid-pro.test.js

@@ -4,9 +4,9 @@ import { visualDiff } from '@web/test-runner-visual-regression';
 import '@vaadin/vaadin-lumo-styles/props.css';
 import '@vaadin/vaadin-lumo-styles/components/grid-pro.css';
 import '@vaadin/vaadin-lumo-styles/components/grid-pro-edit-column.css';
+import '../../not-animated-styles.js';
 import '../../../vaadin-grid-pro.js';
 import '../../../vaadin-grid-pro-edit-column.js';
-import '../../not-animated-styles.js';
 import { getContainerCell } from '../../helpers.js';
 import { users } from '../users.js';