Add work item attributes.

src/EditorFeatures/CSharpTest/Diagnostics/UseAutoProperty/UseAutoPropertyTests.cs

@@ -964,6 +964,8 @@ public async Task Tuple_GetterAndSetter()
 }");
         }
 
+        [WorkItem(23215, "https://github.com/dotnet/roslyn/issues/23215")]
+        [WorkItem(23216, "https://github.com/dotnet/roslyn/issues/23216")]
         [Fact, Trait(Traits.Feature, Traits.Features.CodeActionsUseAutoProperty)]
         public async Task TestFixAllInDocument()
         {

src/EditorFeatures/Test2/Diagnostics/UseAutoProperty/UseAutoPropertyTests.vb

@@ -95,6 +95,7 @@ end class
                 })
         End Function
 
+        <WorkItem(20855, "https://github.com/dotnet/roslyn/issues/20855")>
         <Fact(), Trait(Traits.Feature, Traits.Features.CodeActionsUseAutoProperty)>
         Public Async Function TestLinkedFile() As System.Threading.Tasks.Task
             Dim input =