🐛 Fix IE9 throw File not defined (#18115)

close #18109

components/upload/UploadList.tsx

@@ -26,15 +26,12 @@ export default class UploadList extends React.Component<UploadListProps, any> {
       return;
     }
     (items || []).forEach(file => {
-      const isValidateFile =
-        file.originFileObj instanceof File || file.originFileObj instanceof Blob;
-
       if (
         typeof document === 'undefined' ||
         typeof window === 'undefined' ||
         !(window as any).FileReader ||
         !(window as any).File ||
-        !isValidateFile ||
+        !(file.originFileObj instanceof File || file.originFileObj instanceof Blob) ||
         file.thumbUrl !== undefined
       ) {
         return;