fix hovering-toolbar playwright integration test (#5284)

playwright.config.ts

@@ -78,6 +78,9 @@ const config: PlaywrightTestConfig = {
 
     /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
     trace: 'on-first-retry',
+
+    /* Name of attribute for selecting elements by page.getByTestId */
+    testIdAttribute: 'data-test-id',
   },
 
   /* Configure projects for major browsers */