Support IETF retry in v47+

gfe-relnote: protected by disabled v47 and v99 flags
PiperOrigin-RevId: 247481352
Change-Id: I37af706a27deff9d08bf4ef616673b15d319e8f2

quic/core/quic_versions.cc

diff --git a/quic/core/quic_versions.cc b/quic/core/quic_versions.cc
index c5c63ca..002062f 100644
--- a/quic/core/quic_versions.cc
+++ b/quic/core/quic_versions.cc
@@ -61,8 +61,7 @@
 }
 
 bool ParsedQuicVersion::SupportsRetry() const {
-  return transport_version == QUIC_VERSION_99 ||
-         handshake_protocol == PROTOCOL_TLS1_3;
+  return transport_version > QUIC_VERSION_46;
 }
 
 std::ostream& operator<<(std::ostream& os, const ParsedQuicVersion& version) {