Update dependencies

vendor/tailscale.com/util/syspolicy/setting/raw_item.go

@@ -0,0 +1,67 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+package setting
+
+import (
+	"fmt"
+
+	"tailscale.com/types/structs"
+)
+
+// RawItem contains a raw policy setting value as read from a policy store, or an
+// error if the requested setting could not be read from the store. As a special
+// case, it may also hold a value of the [Visibility], [PreferenceOption],
+// or [time.Duration] types. While the policy store interface does not support
+// these types natively, and the values of these types have to be unmarshalled
+// or converted from strings, these setting types predate the typed policy
+// hierarchies, and must be supported at this layer.
+type RawItem struct {
+	_      structs.Incomparable
+	value  any
+	err    *ErrorText
+	origin *Origin // or nil
+}
+
+// RawItemOf returns a [RawItem] with the specified value.
+func RawItemOf(value any) RawItem {
+	return RawItemWith(value, nil, nil)
+}
+
+// RawItemWith returns a [RawItem] with the specified value, error and origin.
+func RawItemWith(value any, err *ErrorText, origin *Origin) RawItem {
+	return RawItem{value: value, err: err, origin: origin}
+}
+
+// Value returns the value of the policy setting, or nil if the policy setting
+// is not configured, or an error occurred while reading it.
+func (i RawItem) Value() any {
+	return i.value
+}
+
+// Error returns the error that occurred when reading the policy setting,
+// or nil if no error occurred.
+func (i RawItem) Error() error {
+	if i.err != nil {
+		return i.err
+	}
+	return nil
+}
+
+// Origin returns an optional [Origin] indicating where the policy setting is
+// configured.
+func (i RawItem) Origin() *Origin {
+	return i.origin
+}
+
+// String implements [fmt.Stringer].
+func (i RawItem) String() string {
+	var suffix string
+	if i.origin != nil {
+		suffix = fmt.Sprintf(" - {%v}", i.origin)
+	}
+	if i.err != nil {
+		return fmt.Sprintf("Error{%q}%s", i.err.Error(), suffix)
+	}
+	return fmt.Sprintf("%v%s", i.value, suffix)
+}