dd679b79b4
- Added support for net8.0 and net9.0 frameworks. - Incremented package, assembly, and file versions to 2.1.0. - Updated `Microsoft.Extensions.Options` to 7.0.1 for net7.0, 8.0.2 for net8.0, and 9.0.5 for net9.0. - Updated `Microsoft.Extensions.Options.ConfigurationExtensions` to 8.0.0 for net8.0 and 9.0.5 for net9.0. - Maintained existing project reference to `DigitalData.Core.Abstractions.csproj`.