Changes to Get Pending Reviews

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

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

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

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

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

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

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

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

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

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

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

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

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

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