message: revert changes about adding backstage.io/last_updated_at
diff: @@ -210,14 +210,7 @@ export class DefaultEntitiesCatalog implements EntitiesCatalog {
  };
  }
  - let entities: Entity[] = rows.map(e => {
  - const entityJson = JSON.parse(e.final_entity!);
  - if (e.last_updated_at) {
  - entityJson.metadata.annotations['backstage.io/last_updated_at'] =
  - e.last_updated_at;
  - }
  - return entityJson;
  - });
  + let entities: Entity[] = rows.map(e => JSON.parse(e.final_entity!));
  if (request?.fields) {
  entities = entities.map(e => request.fields!(e));
  @@ -270,12 +263,7 @@ export class DefaultEntitiesCatalog implements EntitiesCatalog {
  query = parseFilter(request.filter, query, this.database);
  }
  for (const row of await query) {
  - const entityJson = JSON.parse(row.entity);
  - if (row.entity.last_updated_at) {
  - entityJson.metadata.annotations['backstage.io/last_updated_at'] =
  - row.entity.last_updated_at;
  - }
  - lookup.set(row.entityRef, row.entity ? entityJson : null);
  + lookup.set(row.entityRef, row.entity ? JSON.parse(row.entity) : null);
  }
  }
  @@ -385,18 +373,13 @@ export class DefaultEntitiesCatalog implements EntitiesCatalog {
  .where('refresh_state.entity_ref', '=', rootRef)
  .select({
  entityJson: 'final_entities.final_entity',
  - last_updated_at: 'final_entities.last_updated_at',
  });
  if (!rootRow) {
  throw new NotFoundError(`No such entity ${rootRef}`);
  }
  - const entityJson = JSON.parse(rootRow.entityJson);
  - if (rootRow.last_updated_at) {
  - entityJson.metadata.annotations['backstage.io/last_updated_at'] =
  - rootRow.last_updated_at;
  - }
  - const rootEntity = entityJson as Entity;
  +
  + const rootEntity = JSON.parse(rootRow.entityJson) as Entity;
  const seenEntityRefs = new Set<string>();
  const todo = new Array<Entity>();
  const items = new Array<{ entity: Entity; parentEntityRefs: string[] }>();
  