fix settings output, recursively determine the json path of settings

pkg/es/cluster_util.go

@@ -30,6 +30,10 @@ import (
 	"github.com/elastic/go-elasticsearch/v9/typedapi/types"
 )
 
+const (
+	DefaultExclude = `(part|monitoring|.internal|metrics-endpoint)`
+)
+
 func checkClusterFollower(conf *cfg.Config, leader string) bool {
 	stats, err := conf.Clusters[leader].ES.Ccr.Stats().
 		Header("content-type", "application/json").