Update Source-Build SDK Diff Tests Baselines and Exclusions (#46327)

Co-authored-by: Ella Hathaway <ellahathaway@microsoft.com>

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

@@ -45,7 +45,7 @@ index ------------
  ./packs/Microsoft.NETCore.App.Ref/x.y.z/
  ./packs/Microsoft.NETCore.App.Ref/x.y.z/analyzers/
 @@ ------------ @@
- ./sdk-manifests/
+ ./sdk-manifests/x.y.z/
  ./sdk-manifests/x.y.z/
  ./sdk-manifests/x.y.z/
 -./sdk-manifests/x.y.z/

src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.Tests/assets/SdkContentTests/SdkFileDiffExclusions.txt

@@ -53,6 +53,9 @@
 ./sdk-manifests/x.y.z/microsoft.net.sdk.maui/|msft
 ./sdk-manifests/x.y.z/microsoft.net.sdk.tvos/|msft
 
+# ref pack unintentionally missing from the msft sdk - https://github.com/dotnet/runtime/issues/112102
+./packs/Microsoft.AspNetCore.App.Ref/x.y.z/ref/netx.y/System.Linq.AsyncEnumerable.xml|sb
+
 # linux runtimes are included in source-build for self-contained apps - https://github.com/dotnet/source-build/issues/3507
 ./packs/Microsoft.AspNetCore.App.Runtime.*/|sb
 ./packs/Microsoft.NETCore.App.Runtime.*/|sb
@@ -77,9 +80,10 @@
 
 ./sdk/x.y.z/*/dump/|msft
 
-# https://github.com/dotnet/source-build/issues/4079
+# https://github.com/dotnet/source-build/issues/4881
+./sdk/x.y.z/Extensions/Microsoft.TestPlatform.Extensions.BlameDataCollector.dll|msft
+./sdk/x.y.z/Extensions/Microsoft.TestPlatform.Extensions.EventLogCollector.dll|msft
 ./sdk/x.y.z/*/Microsoft.TestPlatform.Extensions.BlameDataCollector.resources.dll|sb
-./sdk/x.y.z/*/Microsoft.TestPlatform.Extensions.EventLogCollector.resources.dll|sb
 ./sdk/x.y.z/*/Microsoft.TestPlatform.TestHostRuntimeProvider.resources.dll|sb
 ./sdk/x.y.z/*/Microsoft.VisualStudio.TestPlatform.Extensions.Html.TestLogger.resources.dll|sb
 ./sdk/x.y.z/*/Microsoft.VisualStudio.TestPlatform.Extensions.Trx.TestLogger.resources.dll|sb