Remove unnecessary parameter from RSVP usage

frontend/src/components/rsvp/rsvp-modal.tsx

@@ -22,11 +22,7 @@ export function RSVPModal({ eventId, guestId, open, setOpen }: RSVPModalProps) {
         <DialogHeader className="">
           <DialogTitle></DialogTitle>
         </DialogHeader>
-        <RSVP
-          eventId={eventId}
-          guestId={guestId}
-          onRSVPSuccess={() => setOpen(false)}
-        />
+        <RSVP eventId={eventId} onRSVPSuccess={() => setOpen(false)} />
       </DialogContent>
     </Dialog>
   );