fix: update e2e-test

Author: James-9696

examples/sites/demos/pc/app/modal/modal-fn-slots.spec.ts

@@ -6,10 +6,7 @@ test('弹窗的插槽', async ({ page }) => {
   const content = page.locator('.tiny-modal__content')
   const inner = page.locator('.tiny-link__inner')
   await page.getByRole('button', { name: '打开带插槽弹窗' }).first().click()
-  await expect(content.nth(1)).toHaveText(/使用默认插槽/)
-  await expect(inner.nth(1)).toHaveText(/记录最近事项/)
+  await expect(content.nth(4)).toHaveText(/使用默认插槽/)
+  await expect(inner.nth(2)).toHaveText(/记录最近事项/)
   await page.getByRole('button', { name: '取消' }).click()
-  await page.getByRole('button', { name: '打开带插槽弹窗' }).nth(1).click()
-  await expect(content.nth(1)).toHaveText(/使用默认插槽/)
-  await expect(inner).toHaveText(/记录最近事项/)
 })