Changes to Create new dump operation

added the new optional request property allow_fdw_credentials

added the new optional request property exclude_schema_masks

added the new optional request property exclude_schema_names

added the new optional request property schema_masks

added the new optional request property schema_names

request property save_dicts list-of-types was narrowed by removing types null from media type application/json

request property webhook_verify_ssl list-of-types was narrowed by removing types null from media type application/json

added the new optional request property conn_count

added the new optional request property log_level

added the new optional request property pg_dump_options

added the new optional request property web_debug

request property proc_conn_count deprecated

request property proc_count deprecated

added the optional property detail/items/ctx to the response with the 422 status

added the optional property detail/items/input to the response with the 422 status

added the required property error_code to the response with the 400 status

added the required property error_code to the response with the 500 status