public void removeShapesDeprecatedBeforeDate(String relativeDate) {
        transforms.add((model, transformer) -> {
            LOGGER.finest("Removing shapes deprecated before date: " + relativeDate);
            return transformer.filterDeprecatedRelativeDate(model, relativeDate);
        });
    }
Removes any shapes deprecated before the specified date.

@param relativeDate Relative date, in YYYY-MM-DD format, to use to filter out deprecated shapes.
@see ModelTransformer#filterDeprecatedRelativeDate(Model, String)
smithy-codegen-core/src/main/java/software/amazon/smithy/codegen/core/directed/CodegenDirector.java