@Override
    public void prepend(TraitCodegenWriter writer, CodeSection section) {
        writer.write("@$T", Deprecated.class);
    }
Adds the {@link Deprecated} annotation to generated code for shapes with the {@link DeprecatedTrait}.
smithy-trait-codegen/src/main/java/software/amazon/smithy/traitcodegen/integrations/annotations/DeprecatedAnnotationInterceptor.java