chore: Fix artifactory_deb warning when downloading multiple files

in the current CI logs, we get this error:

16:14:43 WARNING: Download from
http://archive.ubuntu.com/ubuntu/pool/main/o/openssl/libssl-dev_1.1.1-1ubuntu2.1~18.04.23_amd64.deb
failed: class com.google.devtools.build.lib.bazel.repository.downloader.UnrecoverableHttpException Checksum was a9b6e93d93e33206836b30630ae8ad720b15bece3da8275184f076e7e97d4b2f but wanted 986727f5a99088bef98971edfcd9567f5693b5e941aa241894fce1020c7015a0

and this PR fixes it