Package deprecation info needs to flow into search service.
Required for phase 2 of package deprecation PMUI and more advanced search filtering.
Required for displaying deprecation and vulnerability information in NuGet.org search results page.

general:

• https://github.com/NuGet/Engineering/issues/4501
• https://github.com/NuGet/Engineering/issues/4615
• https://github.com/NuGet/Engineering/issues/4751

v3 search endpoint:

• https://github.com/NuGet/Engineering/issues/4502
• https://github.com/NuGet/Engineering/issues/4616
• https://github.com/NuGet/Engineering/issues/4760

v2 search endpoint:

• https://github.com/NuGet/Engineering/issues/4733

NuGet.org:

• https://github.com/NuGet/Engineering/issues/4734