Update dependencies

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

@@ -0,0 +1,71 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+package setting
+
+import (
+	"fmt"
+
+	jsonv2 "github.com/go-json-experiment/json"
+	"github.com/go-json-experiment/json/jsontext"
+)
+
+// Origin describes where a policy or a policy setting is configured.
+type Origin struct {
+	data settingOrigin
+}
+
+// settingOrigin is the marshallable data of an [Origin].
+type settingOrigin struct {
+	Name  string `json:",omitzero"`
+	Scope PolicyScope
+}
+
+// NewOrigin returns a new [Origin] with the specified scope.
+func NewOrigin(scope PolicyScope) *Origin {
+	return NewNamedOrigin("", scope)
+}
+
+// NewNamedOrigin returns a new [Origin] with the specified scope and name.
+func NewNamedOrigin(name string, scope PolicyScope) *Origin {
+	return &Origin{settingOrigin{name, scope}}
+}
+
+// Scope reports the policy [PolicyScope] where the setting is configured.
+func (s Origin) Scope() PolicyScope {
+	return s.data.Scope
+}
+
+// Name returns the name of the policy source where the setting is configured,
+// or "" if not available.
+func (s Origin) Name() string {
+	return s.data.Name
+}
+
+// String implements [fmt.Stringer].
+func (s Origin) String() string {
+	if s.Name() != "" {
+		return fmt.Sprintf("%s (%v)", s.Name(), s.Scope())
+	}
+	return s.Scope().String()
+}
+
+// MarshalJSONV2 implements [jsonv2.MarshalerV2].
+func (s Origin) MarshalJSONV2(out *jsontext.Encoder, opts jsonv2.Options) error {
+	return jsonv2.MarshalEncode(out, &s.data, opts)
+}
+
+// UnmarshalJSONV2 implements [jsonv2.UnmarshalerV2].
+func (s *Origin) UnmarshalJSONV2(in *jsontext.Decoder, opts jsonv2.Options) error {
+	return jsonv2.UnmarshalDecode(in, &s.data, opts)
+}
+
+// MarshalJSON implements [json.Marshaler].
+func (s Origin) MarshalJSON() ([]byte, error) {
+	return jsonv2.Marshal(s) // uses MarshalJSONV2
+}
+
+// UnmarshalJSON implements [json.Unmarshaler].
+func (s *Origin) UnmarshalJSON(b []byte) error {
+	return jsonv2.Unmarshal(b, s) // uses UnmarshalJSONV2
+}