message: Only consider is_falling_back when threads is enabled
diff: @@ -22,6 +22,7 @@ import { THREAD_RELATION_TYPE } from "matrix-js-sdk/src/models/thread";
  import { PERMITTED_URL_SCHEMES } from "../HtmlUtils";
  import { makeUserPermalink, RoomPermalinkCreator } from "./permalinks/Permalinks";
  import { RecursivePartial } from "../@types/common";
  +import SettingsStore from "../settings/SettingsStore";
  export function getParentEventId(ev: MatrixEvent): string | undefined {
  if (!ev || ev.isRedacted()) return;
  @@ -178,7 +179,10 @@ export function shouldDisplayReply(event: MatrixEvent): boolean {
  }
  const relation = event.getRelation();
  - if (relation?.rel_type === THREAD_RELATION_TYPE.name && relation?.is_falling_back) {
  + if (SettingsStore.getValue("feature_thread") &&
  + relation?.rel_type === THREAD_RELATION_TYPE.name &&
  + relation?.is_falling_back
  + ) {
  return false;
  }
  