test(room list cell): regenerate snapshot and use option role

test/unit-tests/components/views/rooms/RoomListPanel/RoomListCell-test.tsx

@@ -38,7 +38,7 @@ describe("<RoomListCell />", () => {
         const onClick = jest.fn();
         render(<RoomListCell room={room} onClick={onClick} />);
 
-        await user.click(screen.getByRole("button", { name: `Open room ${room.name}` }));
+        await user.click(screen.getByRole("option", { name: `Open room ${room.name}` }));
         expect(onClick).toHaveBeenCalled();
     });
 });

test/unit-tests/components/views/rooms/RoomListPanel/__snapshots__/RoomListCell-test.tsx.snap

@@ -4,7 +4,9 @@ exports[`<RoomListCell /> should render a room cell 1`] = `
 <DocumentFragment>
   <button
     aria-label="Open room room1"
+    aria-selected="false"
     class="mx_RoomListCell"
+    role="option"
     type="button"
   >
     <div