Wrap with captureWithChecks{} for checkTimetableListFirstItemNotDisplayed tests

[takahirom]

We can run the test by clicking the "Run" button on the left side of Android Studio.

I think the screenshots helps our debugging.

https://github.com/DroidKaigi/conference-app-2024/blob/237294f45e71867796d4d8427c52a553887630d6/feature/sessions/src/androidUnitTest/kotlin/io/github/droidkaigi/confsched/sessions/TimetableScreenTest.kt#L74

https://github.com/DroidKaigi/conference-app-2024/blob/237294f45e71867796d4d8427c52a553887630d6/feature/sessions/src/androidUnitTest/kotlin/io/github/droidkaigi/confsched/sessions/TimetableScreenTest.kt#L102

[pvcresin]

I would like to do this 🙋

[takahirom]

Thanks! Assigned 👍