public static String tickedList(Collection<?> values) {
        List<?> valueList = new ArrayList<>(values);
        valueList.sort(Comparator.comparing(Object::toString));
        return orderedTickedList(valueList);
    }
Creates a comma separated string made up of the given collection.
Each value is surrounded by "`", and the values are sorted to make it
easier to write tests against the messages.

@param values Values to turn into a comma separated list.
@return Returns the string.
smithy-model/src/main/java/software/amazon/smithy/model/validation/ValidationUtils.java