fix(client): correct File construction from node-fetch Responses (#1029)

src/uploads.ts

@@ -114,7 +114,12 @@ export async function toFile(
  const blob = await value.blob();
  name ||= new URL(value.url).pathname.split(/[\\/]/).pop() ?? 'unknown_file';
 
- return new File([blob as any], name, options);
+ // we need to convert the `Blob` into an array buffer because the `Blob` class
+ // that `node-fetch` defines is incompatible with the web standard which results
+ // in `new File` interpreting it as a string instead of binary data.
+ const data = isBlobLike(blob) ? [(await blob.arrayBuffer()) as any] : [blob];
+
+ return new File(data, name, options);
  }
 
  const bits = await getBytes(value);