Yaml: remove empty-stream workaround in favor of go-yaml fix (#30789)

server/db/settings/setting.go

@@ -15,9 +15,8 @@ import (
 
 	"github.com/evcc-io/evcc/server/db"
 	"github.com/evcc-io/evcc/util"
-	"github.com/evcc-io/evcc/util/yaml"
 	"github.com/samber/lo"
-	goyaml "go.yaml.in/yaml/v4"
+	"go.yaml.in/yaml/v4"
 	"gorm.io/gorm"
 )
 
@@ -136,7 +135,7 @@ func SetJson(key string, val any) error {
 
 func SetYaml(key string, val any) error {
 	var b bytes.Buffer
-	err := goyaml.NewEncoder(&b).Encode(val)
+	err := yaml.NewEncoder(&b).Encode(val)
 	if err == nil {
 		SetString(key, strings.TrimSpace(b.String()))
 	}

server/http_config_device_handler.go

@@ -22,9 +22,9 @@ import (
 	"github.com/evcc-io/evcc/tariff"
 	"github.com/evcc-io/evcc/util/config"
 	"github.com/evcc-io/evcc/util/templates"
-	"github.com/evcc-io/evcc/util/yaml"
 	"github.com/evcc-io/evcc/vehicle"
 	"github.com/gorilla/mux"
+	"go.yaml.in/yaml/v4"
 )
 
 func devicesConfig[T any](class templates.Class, h config.Handler[T], hidePrivate bool) ([]map[string]any, error) {

server/http_config_helper.go

@@ -16,9 +16,9 @@ import (
 	"github.com/evcc-io/evcc/util"
 	"github.com/evcc-io/evcc/util/config"
 	"github.com/evcc-io/evcc/util/templates"
-	"github.com/evcc-io/evcc/util/yaml"
 	"github.com/go-viper/mapstructure/v2"
 	"github.com/samber/lo"
+	"go.yaml.in/yaml/v4"
 )
 
 const (

server/http_global_settings_handler.go

@@ -12,8 +12,8 @@ import (
 	"github.com/evcc-io/evcc/core/keys"
 	"github.com/evcc-io/evcc/server/db/settings"
 	"github.com/evcc-io/evcc/util/redact"
-	"github.com/evcc-io/evcc/util/yaml"
 	"github.com/gorilla/mux"
+	"go.yaml.in/yaml/v4"
 )
 
 func settingsGetStringHandler(key string) http.HandlerFunc {