Changes to [Beta] Execute a batch of SQL statements against an axon's database.

the results/items/error response's property type changed from object to no type for status 200

the results/items/success response's property type changed from object to no type for status 200

removed the required property results/items/error/message from the response with the 200 status

removed the required property results/items/success/columns from the response with the 200 status

removed the required property results/items/success/meta from the response with the 200 status

removed the required property results/items/success/rows from the response with the 200 status

added SqlQueryResultView subschema #2 to the results/items/success response property anyOf list for the response status 200

added SqlStepErrorView subschema #2 to the results/items/error response property anyOf list for the response status 200

endpoint added