Remove reference to TypeNameHelpers.cs in ILVerification.projitems

Co-authored-by: MichalStrehovsky <[email protected]>

Author: Copilot

src/coreclr/tools/ILVerification/ILVerification.projitems

@@ -66,9 +66,6 @@
     <Compile Include="$(ToolsCommonPath)TypeSystem\Common\Utilities\CustomAttributeTypeNameParser.cs">
       <Link>Utilities\CustomAttributeTypeNameParser.cs</Link>
     </Compile>
-    <Compile Include="$(LibrariesProjectRoot)\Common\src\System\Reflection\Metadata\TypeNameHelpers.cs">
-      <Link>Utilities\TypeNameHelpers.cs</Link>
-    </Compile>
     <Compile Include="$(LibrariesProjectRoot)\Common\src\System\Text\ValueStringBuilder.cs">
       <Link>Utilities\ValueStringBuilder.cs</Link>
     </Compile>