message: make last_updated_at optional
diff: @@ -66,7 +66,7 @@ export type DbFinalEntitiesRow = {
  hash: string;
  stitch_ticket: string;
  final_entity?: string;
  - last_updated_at: string | Date;
  + last_updated_at?: string | Date;
  };
  export type DbSearchRow = {
  