- Add lib or ref assemblies for the netstandard2.0 target framework

- Add lib or ref assemblies for the net8.0 target framework

Some target frameworks declared in the dependencies group of the nuspec and the lib/ref folder do not have exact matches in the other location. Consult the list of actions below:

-lib/netstandard/_._

-lib/netcoreapp/_._

-lib/net8.0/_._

This package does not contain a lib/ or ref/ folder, and will therefore be treated as compatible for all frameworks. Since framework specific files were found under the build/ directory for net8.0, netcoreapp, netstandard, consider creating the following empty files to correctly narrow the compatibility of the package:

Specify marshaling for P/Invoke string arguments (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2101)

Specify marshaling for P/Invoke string arguments (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2101)

Specify marshaling for P/Invoke string arguments (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2101)

Specify marshaling for P/Invoke string arguments (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2101)

Specify marshaling for P/Invoke string arguments (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2101)