Update details-session-lifecycle.e2e.ts

apps/web/tests/details-session-lifecycle.e2e.ts

@@ -121,7 +121,7 @@ describe.skipIf(MODE === 'record')('web e2e: details panel follows the current S
     expect(await page.getByText('Details', { exact: true }).isVisible()).toBe(false)
 
     await page.getByRole('button', { name: /^(?:New session|新.*会话)$/ }).last().click()
-    await page.getByText("Let's start building", { exact: false }).waitFor({ timeout: 15_000 })
+    await page.getByText("Into the unknown", { exact: false }).waitFor({ timeout: 15_000 })
     await expect.poll(() => detailsTrack(page), { timeout: 5_000 }).toBe(0)
     expect(await page.getByText('Details', { exact: true }).isVisible()).toBe(false)