Update Source-Build SDK Diff Tests Baselines and Exclusions (dotnet#42428)

Co-authored-by: Ella Hathaway <ellahath@umich.edu>

Author: dotnet-sb-bot

src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/assets/SdkContentTests/MsftToSbSdkFiles.diff

@@ -59,4 +59,13 @@ index ------------
 -./sdk/x.y.z/Microsoft.CodeCoverage.IO.dll
  ./sdk/x.y.z/Microsoft.Common.CrossTargeting.targets
  ./sdk/x.y.z/Microsoft.Common.CurrentVersion.targets
- ./sdk/x.y.z/Microsoft.Common.overridetasks
+ ./sdk/x.y.z/Microsoft.Common.overridetasks
+@@ ------------ @@
+ ./sdk/x.y.z/Roslyn/bincore/ru/Microsoft.CodeAnalysis.CSharp.resources.dll
+ ./sdk/x.y.z/Roslyn/bincore/ru/Microsoft.CodeAnalysis.resources.dll
+ ./sdk/x.y.z/Roslyn/bincore/ru/Microsoft.CodeAnalysis.VisualBasic.resources.dll
++./sdk/x.y.z/Roslyn/bincore/System.Collections.Immutable.dll
++./sdk/x.y.z/Roslyn/bincore/System.Reflection.Metadata.dll
+ ./sdk/x.y.z/Roslyn/bincore/tr/
+ ./sdk/x.y.z/Roslyn/bincore/tr/Microsoft.CodeAnalysis.CSharp.resources.dll
+ ./sdk/x.y.z/Roslyn/bincore/tr/Microsoft.CodeAnalysis.resources.dll