Remove context menu on invites in new room list

Fixes https://github.com/vector-im/riot-web/issues/14198

For both, the decision has been made to not have a context menu pending further considerations of where invites should (and should not) be. Likely this will be dealt with in FTUE Notifications.

src/components/views/rooms/RoomTile2.tsx

@@ -156,6 +156,11 @@ export default class RoomTile2 extends React.Component<IProps, IState> {
     private renderGeneralMenu(): React.ReactElement {
         if (this.props.isMinimized) return null; // no menu when minimized
 
+        // TODO: Get a proper invite context menu, or take invites out of the room list.
+        if (this.props.tag === DefaultTagID.Invite) {
+            return null;
+        }
+
         let contextMenu = null;
         if (this.state.generalMenuDisplayed) {
             // The context menu appears within the list, so use the room tile as a reference point