Upgrade Assistant - Updates part 2 for 2024

[adegeo]

Describe the issue or suggestion

Related to #42032

Cover these missing portions of .NET Upgrade Assistant

• Interpret Reports (there may be more here? I'm not sure. I previously put in some basic information about each part of the report, but what does "interpret" mean here??)

• Extensibility

  • Overview (Third Party API and Package Maps support)
  • Package Maps
  • API Maps

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Associated WorkItem - 322922