message: Update WebRTC code version (2023-01-12T04:02:41).
  Bot-Commit:
  Cr-Commit-Position: refs/heads/main@{#39078}
diff: namespace webrtc {
  // The timestamp is always in UTC.
  -const char* const kSourceTimestamp = "WebRTC source stamp 2023-01-05T04:11:15";
  +const char* const kSourceTimestamp = "WebRTC source stamp 2023-01-12T04:02:41";
  void LoadWebRTCVersionInRegister() {
  // Using volatile to instruct the compiler to not optimize `p` away even
  