Request for read access to embargoed assets on DANDI Open Data bucket

Hi @satra, as we are working to download all the data from S3 to MIT Engaging, I need read access to all embargoed data. I am currently encountering the following error with `s3invsync`:

```bash
...
2025-01-30T15:18:48.215145334-05:00 DEBUG process_item{url=s3://dandiarchive/blobs/000/09b/00009ba5-2a5c-48f9-80bb-5225e3a4ad53?versionId=XSGTg8XtMu.ickBuN4QpgPpmij9U44an}:download_item:clea
nup_download_path{path=./blobs/000/09b/00009ba5-2a5c-48f9-80bb-5225e3a4ad53}: s3invsync::syncer: Finished cleaning up unfinished download file
2025-01-30T15:18:48.215177823-05:00 INFO process_item{url=s3://dandiarchive/blobs/000/09b/00009ba5-2a5c-48f9-80bb-5225e3a4ad53?versionId=XSGTg8XtMu.ickBuN4QpgPpmij9U44an}: s3invsync::syncer
: Finished processing object
Error: failed to get object at s3://dandiarchive/blobs/000/162/0001628a-30b9-4bd2-b7c8-0629c91926ae?versionId=93syFLQ5I1pfmGowVrRPw.QDSxxsVm8f
Caused by:
0: service error
1: unhandled error (AccessDenied)
2: Error { code: "AccessDenied", message: "Access Denied", s3_extended_request_id: "yOQ9Cp+tCMmDZWXQrCBXGI/LY/LyrkrsjZGT/9PMrD6RAIXsbuTw6dzaF1KC+oR7VZxLJGz2CpM=", aws_request_id: "MN935K
4Q2C5AW16M" }
```

Would you be able to provide me with read permissions to all data on the `s3://dandiarchive/` bucket? Thanks.