chore: applies review suggestions

Author: baywet

packages/openapi3/src/cli/actions/convert/transforms/transform-component-schemas.ts

@@ -141,7 +141,6 @@ export function transformComponentSchemas(context: Context, models: TypeSpecData
     const unionMembers = schema.anyOf || schema.oneOf;
     if (unionMembers) {
       const meaningfulMembers = unionMembers.filter((member) => {
-        if ("$ref" in member) return true; // Reference is meaningful
         return member.type !== "null"; // Non-null types are meaningful
       });