Changes to Get Collection Instruments Metadata

removed the enum value default from the query request parameter classifier_type

removed the enum value form_type from the query request parameter classifier_type

for the query request parameter classifier_type, the type was generalized from string to no type

added the optional property detail/items/ctx to the response with the 422 status

added the optional property detail/items/input to the response with the 422 status

query request parameter classifier_value list-of-types was widened by adding types null

query request parameter language list-of-types was widened by adding types null

query request parameter survey_id list-of-types was widened by adding types null

for the query request parameter classifier_value, the type was generalized from string to no type

for the query request parameter language, the type was generalized from string to no type

for the query request parameter survey_id, the type was generalized from string to no type

endpoint added