Changes to GET /api/attachment-templates/aggregate

the response property data/items/description became nullable for the status 200

the response property data/items/owner became nullable for the status 200

the data/items/owner response's property type changed from no type to object for status 200

removed subschema #1 subschema #2 from the data/items/owner response property anyOf list for the response status 200

response property data/items/description list-of-types was narrowed by removing types null from media type application/json of response 200

added the required property data/items/owner/companyName to the response with the 200 status

added the required property data/items/owner/id to the response with the 200 status

for the query request parameter count, the max was increased from 100.00 to 500.00