Changes to Search document chunks

the max_results request property's max was increased from 50.00 to 100.00 (media type: application/json)

the max_results request property's max was increased from 50.00 to 100.00 (media type: application/x-www-form-urlencoded)

the max_results request property's max was increased from 50.00 to 100.00 (media type: multipart/form-data)

the query request property's maxLength was increased from 1500 to 4000 (media type: application/json)

the query request property's maxLength was increased from 1500 to 4000 (media type: application/x-www-form-urlencoded)

the query request property's maxLength was increased from 1500 to 4000 (media type: multipart/form-data)

added the non-success response with the status 503