Synchronize versions/packages across nuspec and ref project, Add .NET9

[MichelZ]

Copilot Summary

This pull request includes several updates to the Microsoft.Data.SqlClient package to add support for .NET 9.0 and update dependencies. The most important changes include adding new package references, updating existing dependencies, and adding support for .NET 9.0 in the nuspec file.

Dependency Updates:

• Added System.Security.Cryptography.Pkcs and Microsoft.Bcl.Cryptography package references in netcore and netfx project files. [1] [2]

Nuspec File Updates:

• Updated Microsoft.Extensions.Caching.Memory to version 9.0.0 and other dependencies to version 9.0.0 for .NET 8.0 and .NET 9.0.
• Added support for .NET 9.0, including dependency and reference groups. [1] [2] [3] [4]

Human description

This synchronizes versions to the nuspec file, it also adds missing packages and adds.NET9support
Also, 2 libraries were missing from the ref projects

I'm not sure if this is all needed or not, but I think it is?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.80%. Comparing base (b9877f4) to head (f9d6689).
Report is 4 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #3045       +/-   ##
===========================================
- Coverage   92.58%   72.80%   -19.78%     
===========================================
  Files           6      285      +279     
  Lines         310    59171    +58861     
===========================================
+ Hits          287    43079    +42792     
- Misses         23    16092    +16069     

Flag	Coverage Δ
addons	92.58% <ø> (ø)
netcore	75.53% <ø> (?)
netfx	71.18% <ø> (?)

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[edwardneal]

Thanks for this. The ref project references determine how Visual Studio generates its assembly redirects in .NET Framework applications, but these dropped a little out of sync during the update.

[mdaigle]

Thanks!