…0211108.5 (#8161)

[main] Update dependencies from dotnet/sourcelink

* update documentation

* review comments

[main] Update dependencies from dotnet/arcade dotnet/sourcelink

We have some unnecessary duplication of secrets, and the secret manager doesn't have a great way to handle this today.

)

We were using the "working directory," which is one level up from the SourceDirectory passed in. This meant that we were unintentionally getting the .gdn directory and anything else that may be laying around on the machine as part of our working directory. In the Validate-DotNet pipeline, it meant we were scanning more than we were meaning to scan.

This change adjusts our call to run-sdl to use the SourceDirectory (ie what we actually WANT to scan) as the working directory.

…in dotnet/runtime without having to copy it. (#8176)

* Refactor out the CoreCLR configuration detection so we can re-use it in dotnet/runtime without having to copy it.

* Update src/Microsoft.DotNet.XUnitExtensions/src/Discoverers/SkipOnCoreClrDiscoverer.cs

…rom dotnet/core-eng#13691) (#8182)

…111.4 (#8179)

[main] Update dependencies from dotnet/roslyn

)

[main] Update dependencies from dotnet/xharness dotnet/sourcelink

…0211115.1 (#8186)

[main] Update dependencies from dotnet/sourcelink

…F PackageReference support (#8193)

Co-authored-by: Ryland <41491307+ryalanms@users.noreply.github.com>