fix: adjust yaml config decodification to yaml.v3 (#5722)

cmd/utils.go

@@ -3,7 +3,6 @@ package cmd
 import (
 	"encoding/json"
 	"errors"
-	"fmt"
 	"io/fs"
 	"log"
 	"os"
@@ -249,33 +248,6 @@ func jsonYamlArg(cmd *cobra.Command, args []string) error {
 	}
 }
 
-func cleanUpInterfaceMap(in map[interface{}]interface{}) map[string]interface{} {
-	result := make(map[string]interface{})
-	for k, v := range in {
-		result[fmt.Sprintf("%v", k)] = cleanUpMapValue(v)
-	}
-	return result
-}
-
-func cleanUpInterfaceArray(in []interface{}) []interface{} {
-	result := make([]interface{}, len(in))
-	for i, v := range in {
-		result[i] = cleanUpMapValue(v)
-	}
-	return result
-}
-
-func cleanUpMapValue(v interface{}) interface{} {
-	switch v := v.(type) {
-	case []interface{}:
-		return cleanUpInterfaceArray(v)
-	case map[interface{}]interface{}:
-		return cleanUpInterfaceMap(v)
-	default:
-		return v
-	}
-}
-
 // convertCmdStrToCmdArray checks if cmd string is blank (whitespace included)
 // then returns empty string array, else returns the split word array of cmd.
 // This is to ensure the result will never be []string{""}