Prevent loading authorized groups when current actor isn't loading in OrganizerPickerWrapper

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/components/Event/OrganizerPickerWrapper.vue

@@ -185,6 +185,9 @@ const { result: personMembershipsResult } = useQuery(
     page: 1,
     limit: 10,
     groupId: route.query?.actorId,
+  }),
+  () => ({
+    enabled: currentActor.value?.id !== undefined,
   })
 );