bump: upgrade gopkg.in/yaml.v2 to gopkg.in/yaml.v3

Signed-off-by: yxxhero <aiopsclub@163.com>

pkg/tmpl/context_funcs.go

@@ -13,11 +13,12 @@ import (
 	"strings"
 	"text/template"
 
-	"github.com/ghodss/yaml"
 	"golang.org/x/sync/errgroup"
+	"gopkg.in/yaml.v3"
 
 	"github.com/helmfile/helmfile/pkg/envvar"
 	"github.com/helmfile/helmfile/pkg/helmexec"
+	"github.com/helmfile/helmfile/pkg/maputil"
 )
 
 type Values = map[string]interface{}
@@ -278,7 +279,7 @@ func (c *Context) Tpl(text string, data interface{}) (string, error) {
 }
 
 func ToYaml(v interface{}) (string, error) {
-	data, err := yaml.Marshal(v)
+	data, err := maputil.YamlMarshal(v)
 	if err != nil {
 		return "", err
 	}