* Upgrade `aws-sdk` to v3
Also vendored nodemailer-ses-transport
* Moved default region to CE settings
* Ensure timeout is added to `requestHandler` and `region` is populated
* fix unsigned header in signed URL request
The x-amz-acl header is not needed when using the signed request,
as ACL are already defined when creating the signed URL in
PutObjectCommand constructor.
* Add default AWS region for latexqc service
* remove unnecessary region in compose files
* Use AWS_REGION=us-west-2 for history-v1
* prevent retries uploading streams with PutObjectCommand
* Remove AWS SDK JS message suppression
GitOrigin-RevId: 6fda6f02160023ffed76143397bbd965f86a9509
