spin off of
SOLR-10439 since that fix for /schema/fields is likely to be included in 6.5.1, so the comparable fix for /schema/fieldtypess needs to be tracked in it's own jira
- relates to
SOLR-10439 SchemaField.getNamedPropertyValues doesn't include 'large'
SOLR-10518 Need whitebox testing of FieldProperties constants & SchemaField.getNamedPropertyValues(true)