v2.0.2

Changes compared to v2.0.1:

• loaddata: loads admins too
• docker: allow to mount /srv/sftpgo/data and /srv/sftpgo/backups as separate volumes
• sftpd: add statvfs@openssh.com support
• improve powershell completion
• web hooks: add mutual TLS support
• web hooks: improve resilience by adding a configurable retry