Changes to Retrieve Chunks

removed the request property graph_name

removed the request property hop_depth

removed the request property include_paths

header request parameter authorization list-of-types was widened by adding types null

for the header request parameter authorization, the type was generalized from string to no type

removed subschema #1 from the output_format request property anyOf list

added the new optional request property folder_depth

added OutputFormat to the output_format request property anyOf list

added the new optional request property query_image

the request property query became optional

request property query list-of-types was widened by adding types null to media type application/json

the query request property's minLength was decreased from 1 to 0

added the new optional request property output_format