Changes to Read Tracer Sessions

removed the enum value runs_count from the query request parameter sort_by

the detail/items response's property type changed from object to string for status 422

removed the required property detail/items/loc from the response with the 422 status

removed the required property detail/items/msg from the response with the 422 status

removed the required property detail/items/type from the response with the 422 status

the items/completion_cost/anyOf[subschema #1] response's property pattern ^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$ was added for the status 200

the items/prompt_cost/anyOf[subschema #1] response's property pattern ^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$ was added for the status 200

the items/total_cost/anyOf[subschema #1] response's property pattern ^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$ was added for the status 200

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

added the new optional query request parameter sort_by_feedback_source

added the new optional query request parameter stats_filter

added the new optional query request parameter stats_select