fix: title behavior on BlockSuite editor (#1264)

tests/local-first-new-page.spec.ts

@@ -1,7 +1,7 @@
 import { expect } from '@playwright/test';
 
 import { loadPage } from './libs/load-page';
-import { newPage } from './libs/page-logic';
+import { getBlockSuiteEditorTitle, newPage } from './libs/page-logic';
 import { test } from './libs/playwright';
 loadPage();
 
@@ -15,8 +15,8 @@ test.describe('local first new page', () => {
 
   test('click btn bew page and find it in all pages', async ({ page }) => {
     await newPage(page);
-    await page.getByPlaceholder('Title').click();
-    await page.getByPlaceholder('Title').fill('this is a new page');
+    await getBlockSuiteEditorTitle(page).click();
+    await getBlockSuiteEditorTitle(page).fill('this is a new page');
     await page.getByRole('link', { name: 'All pages' }).click();
     const cell = page.getByRole('cell', { name: 'this is a new page' });
     expect(cell).not.toBeUndefined();