Attempt to fix test on CI.

The test is failing on CI with this error:
expected instance of: io.element.android.libraries.architecture.Async$Success
but was instance of : io.element.android.libraries.architecture.Async$Loading
with value          : Loading(prevData=null)

features/logout/impl/src/test/kotlin/io/element/android/features/logout/impl/LogoutPresenterTest.kt

@@ -145,7 +145,7 @@ class LogoutPresenterTest {
             val loadingState = awaitItem()
             assertThat(loadingState.showConfirmationDialog).isFalse()
             assertThat(loadingState.logoutAction).isInstanceOf(Async.Loading::class.java)
-            val successState = awaitItem()
+            val successState = awaitLastSequentialItem()
             assertThat(successState.logoutAction).isInstanceOf(Async.Success::class.java)
         }
     }