rebase: bump google.golang.org/protobuf from 1.28.1 to 1.30.0

Bumps google.golang.org/protobuf from 1.28.1 to 1.30.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/google.golang.org/protobuf/encoding/protojson/doc.go

@@ -4,7 +4,7 @@
 
 // Package protojson marshals and unmarshals protocol buffer messages as JSON
 // format. It follows the guide at
-// https://developers.google.com/protocol-buffers/docs/proto3#json.
+// https://protobuf.dev/programming-guides/proto3#json.
 //
 // This package produces a different output than the standard "encoding/json"
 // package, which does not operate correctly on protocol buffer messages.

vendor/google.golang.org/protobuf/encoding/protojson/well_known_types.go

@@ -814,16 +814,22 @@ func (d decoder) unmarshalTimestamp(m protoreflect.Message) error {
 		return d.unexpectedTokenError(tok)
 	}
 
-	t, err := time.Parse(time.RFC3339Nano, tok.ParsedString())
+	s := tok.ParsedString()
+	t, err := time.Parse(time.RFC3339Nano, s)
 	if err != nil {
 		return d.newError(tok.Pos(), "invalid %v value %v", genid.Timestamp_message_fullname, tok.RawString())
 	}
-	// Validate seconds. No need to validate nanos because time.Parse would have
-	// covered that already.
+	// Validate seconds.
 	secs := t.Unix()
 	if secs < minTimestampSeconds || secs > maxTimestampSeconds {
 		return d.newError(tok.Pos(), "%v value out of range: %v", genid.Timestamp_message_fullname, tok.RawString())
 	}
+	// Validate subseconds.
+	i := strings.LastIndexByte(s, '.')  // start of subsecond field
+	j := strings.LastIndexAny(s, "Z-+") // start of timezone field
+	if i >= 0 && j >= i && j-i > len(".999999999") {
+		return d.newError(tok.Pos(), "invalid %v value %v", genid.Timestamp_message_fullname, tok.RawString())
+	}
 
 	fds := m.Descriptor().Fields()
 	fdSeconds := fds.ByNumber(genid.Timestamp_Seconds_field_number)

vendor/google.golang.org/protobuf/encoding/protowire/wire.go

@@ -3,7 +3,7 @@
 // license that can be found in the LICENSE file.
 
 // Package protowire parses and formats the raw wire encoding.
-// See https://developers.google.com/protocol-buffers/docs/encoding.
+// See https://protobuf.dev/programming-guides/encoding.
 //
 // For marshaling and unmarshaling entire protobuf messages,
 // use the "google.golang.org/protobuf/proto" package instead.
@@ -29,12 +29,8 @@ const (
 )
 
 // IsValid reports whether the field number is semantically valid.
-//
-// Note that while numbers within the reserved range are semantically invalid,
-// they are syntactically valid in the wire format.
-// Implementations may treat records with reserved field numbers as unknown.
 func (n Number) IsValid() bool {
-	return MinValidNumber <= n && n < FirstReservedNumber || LastReservedNumber < n && n <= MaxValidNumber
+	return MinValidNumber <= n && n <= MaxValidNumber
 }
 
 // Type represents the wire type.