Go vendor update

vendor/google.golang.org/protobuf/encoding/prototext/decode.go

@@ -21,7 +21,7 @@ import (
 	"google.golang.org/protobuf/reflect/protoregistry"
 )
 
-// Unmarshal reads the given []byte into the given proto.Message.
+// Unmarshal reads the given []byte into the given [proto.Message].
 // The provided message must be mutable (e.g., a non-nil pointer to a message).
 func Unmarshal(b []byte, m proto.Message) error {
 	return UnmarshalOptions{}.Unmarshal(b, m)
@@ -51,7 +51,7 @@ type UnmarshalOptions struct {
 	}
 }
 
-// Unmarshal reads the given []byte and populates the given proto.Message
+// Unmarshal reads the given []byte and populates the given [proto.Message]
 // using options in the UnmarshalOptions object.
 // The provided message must be mutable (e.g., a non-nil pointer to a message).
 func (o UnmarshalOptions) Unmarshal(b []byte, m proto.Message) error {
@@ -739,7 +739,9 @@ func (d decoder) skipValue() error {
 			case text.ListClose:
 				return nil
 			case text.MessageOpen:
-				return d.skipMessageValue()
+				if err := d.skipMessageValue(); err != nil {
+					return err
+				}
 			default:
 				// Skip items. This will not validate whether skipped values are
 				// of the same type or not, same behavior as C++

vendor/google.golang.org/protobuf/encoding/prototext/encode.go

@@ -33,7 +33,7 @@ func Format(m proto.Message) string {
 	return MarshalOptions{Multiline: true}.Format(m)
 }
 
-// Marshal writes the given proto.Message in textproto format using default
+// Marshal writes the given [proto.Message] in textproto format using default
 // options. Do not depend on the output being stable. It may change over time
 // across different versions of the program.
 func Marshal(m proto.Message) ([]byte, error) {
@@ -97,17 +97,23 @@ func (o MarshalOptions) Format(m proto.Message) string {
 	return string(b)
 }
 
-// Marshal writes the given proto.Message in textproto format using options in
+// Marshal writes the given [proto.Message] in textproto format using options in
 // MarshalOptions object. Do not depend on the output being stable. It may
 // change over time across different versions of the program.
 func (o MarshalOptions) Marshal(m proto.Message) ([]byte, error) {
-	return o.marshal(m)
+	return o.marshal(nil, m)
+}
+
+// MarshalAppend appends the textproto format encoding of m to b,
+// returning the result.
+func (o MarshalOptions) MarshalAppend(b []byte, m proto.Message) ([]byte, error) {
+	return o.marshal(b, m)
 }
 
 // marshal is a centralized function that all marshal operations go through.
 // For profiling purposes, avoid changing the name of this function or
 // introducing other code paths for marshal that do not go through this.
-func (o MarshalOptions) marshal(m proto.Message) ([]byte, error) {
+func (o MarshalOptions) marshal(b []byte, m proto.Message) ([]byte, error) {
 	var delims = [2]byte{'{', '}'}
 
 	if o.Multiline && o.Indent == "" {
@@ -117,7 +123,7 @@ func (o MarshalOptions) marshal(m proto.Message) ([]byte, error) {
 		o.Resolver = protoregistry.GlobalTypes
 	}
 
-	internalEnc, err := text.NewEncoder(o.Indent, delims, o.EmitASCII)
+	internalEnc, err := text.NewEncoder(b, o.Indent, delims, o.EmitASCII)
 	if err != nil {
 		return nil, err
 	}
@@ -125,7 +131,7 @@ func (o MarshalOptions) marshal(m proto.Message) ([]byte, error) {
 	// Treat nil message interface as an empty message,
 	// in which case there is nothing to output.
 	if m == nil {
-		return []byte{}, nil
+		return b, nil
 	}
 
 	enc := encoder{internalEnc, o}