fix throwing task compile error

ElementX/Sources/Screens/SessionVerificationScreen/SessionVerificationScreenViewModel.swift

@@ -109,7 +109,11 @@ class SessionVerificationScreenViewModel: SessionVerificationViewModelType, Sess
             case (_, _, .verified):
                 // Dismiss the success screen automatically.
                 Task {
-                    try await Task.sleep(for: .seconds(2))
+                    do {
+                        try await Task.sleep(for: .seconds(2))
+                    } catch {
+                        MXLog.error(error.localizedDescription)
+                    }
                     self.callback?(.finished)
                 }
             default:

ElementX/Sources/Services/Timeline/TimelineController/MockRoomTimelineController.swift

@@ -81,7 +81,13 @@ class MockRoomTimelineController: RoomTimelineControllerProtocol {
         let client = try UITestsSignalling.Client(mode: .app)
         
         signalCancellable = client.signals.sink { [weak self] signal in
-            Task { try await self?.handleSignal(signal) }
+            Task {
+                do {
+                    try await self?.handleSignal(signal)
+                } catch {
+                    MXLog.error(error.localizedDescription)
+                }
+            }
         }
         
         self.client = client