chore: remove unused props related to unread messages handling

Author: OnestarLee

packages/uikit-react-native/src/components/ChannelMessageList/index.tsx

@@ -96,9 +96,6 @@ export type ChannelMessageListProps<T extends SendbirdGroupChannel | SendbirdOpe
   renderScrollToBottomButton: null | ((props: { visible: boolean; onPress: () => void }) => React.ReactElement | null);
   renderUnreadMessagesFloating?: null | ((props: UnreadMessagesFloatingProps) => React.ReactElement | null);
   unreadMessagesFloatingProps?: UnreadMessagesFloatingProps;
-  hasSeenNewLine?: boolean;
-  isNewLineInViewport?: boolean;
-  hasUserMarkedAsUnread?: boolean;
   flatListComponent?: React.ComponentType<FlatListProps<SendbirdMessage>>;
   flatListProps?: Omit<FlatListProps<SendbirdMessage>, 'data' | 'renderItem'>;
   onViewableItemsChanged?: FlatListProps<SendbirdMessage>['onViewableItemsChanged'];