fix(tuto): fix date

Author: bene2k1

tutorials/backup-dedicated-server-s3-duplicity/index.mdx

@@ -9,7 +9,7 @@ tags:  duplicity backup gpg s3
 categories:
   - object-storage
 dates:
-  validation: 2024-10-15
+  validation: 2025-04-24
   posted: 2018-10-13
 ---