1.6.0

What's Changed

• Switch CI to OpenJDK 17 to fix dotnet sonarscanner
• Update dependencies
• Add .NET 9 compatibility, drop .NET 6 and 7 compatibility
• Implement SteamCommunity.GetAppGroupMemberListAsync(): It calls https://steamcommunity.com/games/{appId}/memberslistxml/?xml=1&p={page}

Full Changelog: 1.5.0...1.6.0