Allow selecting text in the right panel topic (#12870)

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/components/views/right_panel/RoomSummaryCard.tsx

@@ -162,7 +162,6 @@ const RoomTopic: React.FC<Pick<IProps, "room">> = ({ room }): JSX.Element | null
                             onRoomTopicLinkClick(ev);
                             return;
                         }
-                        setExpanded(!expanded);
                     }}
                 >
                     {content}