<PackageReference Include="System.Configuration.ConfigurationManager" Version="10.0.1" />

System.Configuration.ProviderSettings

public sealed class ProviderSettings : ConfigurationElement
Represents the configuration elements associated with a provider.
namespace System.Configuration { public sealed class ProviderSettings : ConfigurationElement { public string Name { get; set; } public string Type { get; set; } public NameValueCollection Parameters { get; } public ProviderSettings(); public ProviderSettings(string name, string type); } }