sdk (space) : expose the via parameter from space room

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/spaces/SpaceRoom.kt

@@ -28,6 +28,10 @@ data class SpaceRoom(
     val state: CurrentUserMembership?,
     val topic: String?,
     val worldReadable: Boolean,
+    /**
+     * The via parameters of the room.
+     */
+    val via: List<String>,
 ) {
     val isSpace = roomType == RoomType.Space
 }