paws.common-v0.7.5

• build endpoint with host_prefix (#804), thanks to @joseale2310 and @lyschoening for raising issue.
• fix unix_time ensure seconds is numeric (#804), thanks to @joseale2310 and @lyschoening for raising issue.
• fix stop anonymous credentials removing x-amz-* headers (#815) thanks to @cgostic for raising issue
• fix s3 redirect for download_file
• fix encode CopySource in operation CopyObject (#819)
• enable lists to be passed to CopySource for CopyObject operations (#819). This is to align with boto3 implementation.

library(paws)
client <- s3()

bucket = "BUCKET"
key = "%01file%/output.txt"

resp <- client$put_object(
  Bucket = bucket,
  Key = key,
  Body = charToRaw("helloworld")
)

client$copy_object(
  Bucket = bucket,
  Key = "file_out_1.txt",
  CopySource = sprintf("/%s/%s", bucket, key)
)

client$copy_object(
  Bucket = bucket,
  Key = "file_out_2.txt",
  CopySource = list(
    Bucket = bucket,
    Key = key
  )
)

• convert uuid to cpp for performance improvement.