chore(template.go): remove not needed normalizeYAMLValue function

Signed-off-by: Holger Waschke <waschkester@gmail.com>

Author: holger-waschke

template/template.go

@@ -702,39 +702,3 @@ func DeepCopyWithTemplate(value any, tmplTextFunc TemplateFunc) (any, error) {
 		return value, nil
 	}
 }
-
-// normalizeYAMLValue recursively converts a value decoded by yaml.Unmarshal into
-// JSON-compatible types: maps become map[string]any (non-string keys are dropped,
-// mirroring DeepCopyWithTemplate) and slices/arrays become []any. Scalar leaves are
-// returned unchanged, so values are never re-templated or re-parsed. This keeps a
-// rendered JSON payload byte-for-byte faithful instead of reinterpreting string
-// values that happen to be valid YAML (see #5302).
-func normalizeYAMLValue(value any) any {
-	if value == nil {
-		return nil
-	}
-
-	valueMeta := reflect.ValueOf(value)
-	switch valueMeta.Kind() {
-	case reflect.Array, reflect.Slice:
-		converted := make([]any, valueMeta.Len())
-		for i := range converted {
-			converted[i] = normalizeYAMLValue(valueMeta.Index(i).Interface())
-		}
-		return converted
-
-	case reflect.Map:
-		converted := make(map[string]any, valueMeta.Len())
-		for _, keyMeta := range valueMeta.MapKeys() {
-			strKey, isString := keyMeta.Interface().(string)
-			if !isString {
-				continue
-			}
-			converted[strKey] = normalizeYAMLValue(valueMeta.MapIndex(keyMeta).Interface())
-		}
-		return converted
-
-	default:
-		return value
-	}
-}