message: Update to check preview var
diff: @@ -73,7 +73,7 @@ tryCatch(async () => {
  }
  const localPreviewDtsPath = "../script-inputs/office_preview.d.ts";
  - if (urlToCopyOfficeJsFrom.length > 0) {
  + if (urlToCopyPreviewOfficeJsFrom.length > 0) {
  fsx.writeFileSync(localPreviewDtsPath, await fetchAndThrowOnError(urlToCopyPreviewOfficeJsFrom, "text"));
  }
  