Reference to older System.Net.Http on latest .NET Core 2.2 image

Issue

why is the SDK 2.2.101 for .NET Core 2.2 referring to the older System.Net.Http instead of the latest?

OpenShift Container Platform 3.9
- Nexus image repository which pulls from the Red Hat upstream repo has quarantined System.Net.Http 4.3.0 and lower versions due to a vulnerability

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