Find and test faster s3 client on GCP

[marcocastignoli]

We created a Cloud Run Job on GCP that runs aws s3 sync, the upload is very slow. It is worth finding a faster S3 client.

• https://rclone.org/

[marcocastignoli]

I tried rclone but it seems to be slower than aws:

• rclone: in 3 days synced 17gb
• aws: in 2 days synced 21gb