nuget updates

local-nugets/system.buffers/4.6.0/PACKAGE.md

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+## About
+
+Provides resource pooling of any type for performance-critical applications that allocate and deallocate objects frequently.
+
+## Main Types
+
+The main types provided by this library are:
+
+- System.Buffers.ArrayPool<T>
+
+## Additional Documentation
+
+- API reference can be found in: https://learn.microsoft.com/en-us/dotnet/api/system.buffers
+
+## Related Packages
+
+ArrayPool is shipped as part of the shared framework starting with .NET Core 3.1.
+
+## License
+
+System.Buffers is released as open source under the [MIT license](https://licenses.nuget.org/MIT).