fix(s3): fix keys used for s3 upload
- in gpf-entrepot-toolbelt, S3 client use file path for key
- use specific function to define correct key
closes #20 (closed)
Modification effectuée par Jean-Marie KERLOCH
Voici la documentation : https://geoplateforme.pages.gpf-tech.ign.fr/documentation
closes #20 (closed)