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

@@ -71,7 +71,7 @@ class LogoutPresenterTest {
         moleculeFlow(RecompositionMode.Immediate) {
             presenter.present()
         }.test {
-            skipItems(1)
+            skipItems(3)
             val initialState = awaitItem()
             assertThat(initialState.isLastSession).isTrue()
             assertThat(initialState.backupUploadState).isEqualTo(BackupUploadState.Unknown)

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/encryption/FakeEncryptionService.kt

@@ -72,7 +72,7 @@ class FakeEncryptionService : EncryptionService {
         this.isLastDevice = isLastDevice
     }
 
-    override suspend fun isLastDevice(): Result<Boolean> {
+    override suspend fun isLastDevice(): Result<Boolean> = simulateLongTask {
         return Result.success(isLastDevice)
     }