* refactor: move from io/ioutil to io and os packages
* use fs.DirEntry instead of os.FileInfo after os.ReadDir
Signed-off-by: MOREL Matthieu <matthieu.morel@cnp.fr>
Java timestamps are causing issues when unmarshalling with a 32 bit
prometheus. It appears that we do not use those fields, so let's remove
them.
Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>