Publish v13

[Yvand]

Changelog

• Add a default mapping to populate the email of groups
• Update text in claims mapping page to better explain settings
• Fix bug: During augmentation, PrincipalContext is not built with expected ContextOptions if LDAPConnection.UseSPServerConnectionToAD is true
• Improve logging during augmentation
• Improve logging when testing augmentation doesn't return expected result
• Update DevOps build pipelines
• Improve code quality as per Codacy's static code analysis
• Update NuGet package NUnit from 3.11 to 3.12
• Make most of public members privates and replace them with public properties, to meet best practices
• Use reflection to copy configuration objects, whenever possible, to avoid misses when new properties are added