Detekt: enable rule exceptions.SwallowedException and fix existing issue.

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/roomlist/RoomList.kt

@@ -65,7 +65,7 @@ suspend fun RoomList.awaitLoaded(timeout: Duration = Duration.INFINITE) {
                 it is RoomList.LoadingState.Loaded
             }
         }
-    } catch (timeoutException: TimeoutCancellationException) {
+    } catch (_: TimeoutCancellationException) {
         Timber.d("awaitAllRoomsAreLoaded: no response after $timeout")
     }
 }

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/RoomSyncSubscriber.kt

@@ -34,7 +34,7 @@ class RoomSyncSubscriber(
                     }
                     subscribedRoomIds.add(roomId)
                 } catch (exception: Exception) {
-                    Timber.e("Failed to subscribe to room $roomId")
+                    Timber.e(exception, "Failed to subscribe to room $roomId")
                 }
             }
         }

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/roomlist/RoomListExtensions.kt

@@ -48,7 +48,7 @@ fun RoomListInterface.loadingStateFlow(): Flow<RoomListLoadingState> =
         try {
             send(result.state)
         } catch (exception: Exception) {
-            Timber.d("loadingStateFlow() initialState failed.")
+            Timber.d(exception, "loadingStateFlow() initialState failed.")
         }
         result.stateStream
     }.catch {

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/widget/RustWidgetDriver.kt

@@ -62,7 +62,7 @@ class RustWidgetDriver(
     override suspend fun send(message: String) {
         try {
             driverAndHandle.handle.send(message)
-        } catch (e: IllegalStateException) {
+        } catch (_: IllegalStateException) {
             // The handle is closed, ignore
         }
     }