Use R to upload a file to the UK Biobank RAP (really just a wrapper for `dx upload`)
Examples
readr::write_tsv(data.frame(x=1:10,y=11:20), "ukbrap.dummy.20231114.txt.gz")
# upload file to RAP storage
upload_to_rap(file="ukbrap.dummy.20231114.txt.gz", dir="extracts/")