message: case-insensitive NOT FOUND error catching in getDags
diff: @@ -82,7 +82,7 @@ export class ApacheAirflowClient implements ApacheAirflowApi {
  const response = await Promise.all(
  dagIds.map(id => {
  return this.fetch<Dag>(`/dags/${id}`).catch(e => {
  - if (e.message === 'Not Found') {
  + if (e.message.toUpperCase('en-US') === 'NOT FOUND') {
  dagsNotFound.push(id);
  } else {
  throw e;
  