This improves the secret provider by allowing a value of `default://` to get the system default provider (if one exists).
The license checker now supports multiple formats for the on-disk file.
All CLI tools and executables now accept a unified set of help command variants:
"help", "/help","--help", "usage", "/usage", "--usage", "/h", "-h"
Affected executables:
Duplicati.Agent
Duplicati.CommandLine
Duplicati.CommandLine.AutoUpdater
Duplicati.CommandLine.BackendTester
Duplicati.CommandLine.BackendTool
Duplicati.CommandLine.ConfigurationImporter
Duplicati.CommandLine.SecretTool
Duplicati.CommandLine.Snapshots
Duplicati.GUI.TrayIcon
Duplicati.Server
Duplicati.Service
Duplicati.WindowsService
Note that SharpAesCrypt command is not included in this because the parameter parsing is part of the SharpAesCrypt code base.