message: fix deletion of PRs
diff: @@ -449,7 +449,7 @@ async function createRemoveTask(removeData) {
  // ensure the flag is set to allow this.
  if (
  branch === allEnvironments.project.productionEnvironment
  - || branch === allEnvironments.project.standbyProductionEnvironment
  + || (allEnvironments.project.standbyProductionEnvironment && branch === allEnvironments.project.standbyProductionEnvironment)
  ) {
  if (forceDeleteProductionEnvironment !== true) {
  throw new CannotDeleteProductionEnvironment(
  