diff --git a/vendor/google.golang.org/protobuf/encoding/protojson/decode.go b/vendor/google.golang.org/protobuf/encoding/protojson/decode.go
index 71c755c..07da5db 100644
--- a/vendor/google.golang.org/protobuf/encoding/protojson/decode.go
+++ b/vendor/google.golang.org/protobuf/encoding/protojson/decode.go
@@ -15,6 +15,7 @@
 	"google.golang.org/protobuf/internal/encoding/messageset"
 	"google.golang.org/protobuf/internal/errors"
 	"google.golang.org/protobuf/internal/flags"
+	"google.golang.org/protobuf/internal/genid"
 	"google.golang.org/protobuf/internal/pragma"
 	"google.golang.org/protobuf/internal/set"
 	"google.golang.org/protobuf/proto"
@@ -23,6 +24,7 @@
 )
 
 // 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)
 }
@@ -47,11 +49,19 @@
 	}
 }
 
-// Unmarshal reads the given []byte and populates the given proto.Message using
-// options in UnmarshalOptions object. It will clear the message first before
-// setting the fields. If it returns an error, the given message may be
-// partially set.
+// Unmarshal reads the given []byte and populates the given proto.Message
+// using options in the UnmarshalOptions object.
+// It will clear the message first before setting the fields.
+// If it returns an error, the given message may be partially set.
+// 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 {
+	return o.unmarshal(b, m)
+}
+
+// unmarshal is a centralized function that all unmarshal operations go through.
+// For profiling purposes, avoid changing the name of this function or
+// introducing other code paths for unmarshal that do not go through this.
+func (o UnmarshalOptions) unmarshal(b []byte, m proto.Message) error {
 	proto.Reset(m)
 
 	if o.Resolver == nil {
@@ -104,8 +114,8 @@
 
 // unmarshalMessage unmarshals a message into the given protoreflect.Message.
 func (d decoder) unmarshalMessage(m pref.Message, skipTypeURL bool) error {
-	if isCustomType(m.Descriptor().FullName()) {
-		return d.unmarshalCustomType(m)
+	if unmarshal := wellKnownTypeUnmarshaler(m.Descriptor().FullName()); unmarshal != nil {
+		return unmarshal(d, m)
 	}
 
 	tok, err := d.Read()
@@ -116,15 +126,6 @@
 		return d.unexpectedTokenError(tok)
 	}
 
-	if err := d.unmarshalFields(m, skipTypeURL); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// unmarshalFields unmarshals the fields into the given protoreflect.Message.
-func (d decoder) unmarshalFields(m pref.Message, skipTypeURL bool) error {
 	messageDesc := m.Descriptor()
 	if !flags.ProtoLegacy && messageset.IsMessageSet(messageDesc) {
 		return errors.New("no support for proto1 MessageSets")
@@ -162,7 +163,7 @@
 		if strings.HasPrefix(name, "[") && strings.HasSuffix(name, "]") {
 			// Only extension names are in [name] format.
 			extName := pref.FullName(name[1 : len(name)-1])
-			extType, err := d.findExtension(extName)
+			extType, err := d.opts.Resolver.FindExtensionByName(extName)
 			if err != nil && err != protoregistry.NotFound {
 				return d.newError(tok.Pos(), "unable to resolve %s: %v", tok.RawString(), err)
 			}
@@ -176,17 +177,7 @@
 			// The name can either be the JSON name or the proto field name.
 			fd = fieldDescs.ByJSONName(name)
 			if fd == nil {
-				fd = fieldDescs.ByName(pref.Name(name))
-				if fd == nil {
-					// The proto name of a group field is in all lowercase,
-					// while the textual field name is the group message name.
-					gd := fieldDescs.ByName(pref.Name(strings.ToLower(name)))
-					if gd != nil && gd.Kind() == pref.GroupKind && gd.Message().Name() == pref.Name(name) {
-						fd = gd
-					}
-				} else if fd.Kind() == pref.GroupKind && fd.Message().Name() != pref.Name(name) {
-					fd = nil // reset since field name is actually the message name
-				}
+				fd = fieldDescs.ByTextName(name)
 			}
 		}
 		if flags.ProtoLegacy {
@@ -249,23 +240,14 @@
 	}
 }
 
-// findExtension returns protoreflect.ExtensionType from the resolver if found.
-func (d decoder) findExtension(xtName pref.FullName) (pref.ExtensionType, error) {
-	xt, err := d.opts.Resolver.FindExtensionByName(xtName)
-	if err == nil {
-		return xt, nil
-	}
-	return messageset.FindMessageSetExtension(d.opts.Resolver, xtName)
-}
-
 func isKnownValue(fd pref.FieldDescriptor) bool {
 	md := fd.Message()
-	return md != nil && md.FullName() == "google.protobuf.Value"
+	return md != nil && md.FullName() == genid.Value_message_fullname
 }
 
 func isNullValue(fd pref.FieldDescriptor) bool {
 	ed := fd.Enum()
-	return ed != nil && ed.FullName() == "google.protobuf.NullValue"
+	return ed != nil && ed.FullName() == genid.NullValue_enum_fullname
 }
 
 // unmarshalSingular unmarshals to the non-repeated field specified