gfe-relnote: Change QuicSentPacketManager::SetSendAlgorithm(CongestionControlType) to a no-op if the current and the requested cc_type are the same. Protected by --gfe2_reloadable_flag_quic_set_send_algorithm_noop_if_cc_type_unchanged. PiperOrigin-RevId: 292011155 Change-Id: Ibac886fb3ebf97c4c54405d462e2c0a4ea1f41ac