Merge pull request #1646 from Textualize/test-pause

Add pause to flaky test.

tests/test_input.py

@@ -48,6 +48,7 @@ async def test_input_value_visible_if_mounted_later():
     app = MyApp()
     async with app.run_test() as pilot:
         await pilot.press("a")
+        await pilot.pause()
         console = Console(width=5)
         with console.capture() as capture:
             console.print(app.query_one(Input).render())