Add another IDE unit test and work item attributes

src/EditorFeatures/VisualBasicTest/MakeFieldReadonly/MakeFieldReadonlyTests.vb

@@ -896,7 +896,8 @@ End Class")
         End Function
 
         <Fact, Trait(Traits.Feature, Traits.Features.CodeActionsMakeFieldReadonly)>
-        Public Async Function FieldIsRedimOperand() As Task
+        <WorkItem(29373, "https://github.com/dotnet/roslyn/issues/29373")>
+        Public Async Function FieldIsReDimOperand() As Task
             Await TestMissingInRegularAndScriptAsync(
 "Class C
     Private [|_goo()|] As Integer
@@ -907,6 +908,19 @@ End Class")
         End Function
 
         <Fact, Trait(Traits.Feature, Traits.Features.CodeActionsMakeFieldReadonly)>
+        <WorkItem(29373, "https://github.com/dotnet/roslyn/issues/29373")>
+        Public Async Function FieldIsReDimPreserveOperand() As Task
+            Await TestMissingInRegularAndScriptAsync(
+"Class C
+    Private [|_goo()|] As Integer
+    Private Sub M()
+        Redim Preserve _goo(5)
+    End Sub
+End Class")
+        End Function
+
+        <Fact, Trait(Traits.Feature, Traits.Features.CodeActionsMakeFieldReadonly)>
+        <WorkItem(29373, "https://github.com/dotnet/roslyn/issues/29373")>
         Public Async Function FieldIsRedimIndex() As Task
             Await TestInRegularAndScriptAsync(
 "Class C