Add link filtering to 8.0

[mmitche]

Do this cheaply compared to main, since the sources have diverged and it's a hard direct port. We use the same patterns as main, but just don't alter the data structures to pass the patterns through.

To double check:

• The right tests are in and the right validation has happened. Guidance: https://github.com/dotnet/arcade/blob/main/Documentation/Validation.md

[Copilot]

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

Comments suppressed due to low confidence (1)

src/Microsoft.DotNet.Build.Tasks.Feed/src/common/LatestLinksManager.cs:84

• The initialization of 'latestLinkShortUrlPrefixes' should use curly braces instead of square brackets. Change to: latestLinkShortUrlPrefixes: new List { "prefix" }

latestLinkShortUrlPrefixes: ["prefix"]