remove @ts-ignore warning

Author: danielpza

src/harmony/versions/three-eight.ts

@@ -111,7 +111,6 @@ export function handler(context: TsTransformPathsContext, prop: string | symbol)
           dsNode.modifiers,
           dsExportClause,
           dsModuleSpecifier,
-          // @ts-ignore - This was added in later versions of 3.x
           dsNode.isTypeOnly,
         );
       };