Changes to Get Bulk Exports

added the new optional query request parameter limit

added the new optional query request parameter offset

added the non-success response with the status 422

added the optional property items/is_rollup_disabled to the response with the 200 status

the compression response's property default value changed from gzip to zstandard for the status 200

the response property items/session_id became optional for the status 200

response property items/session_id list-of-types was widened by adding types null to media type application/json of response 200

added the optional property items/all_experiments to the response with the 200 status