Update WebRTC code version (2023-11-02T04:03:05).

Bug: None
Change-Id: Ib74f6ec0f8d33c910ba67a7261ac5dda76e3cee0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/325548
Bot-Commit: webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com <webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com>
Commit-Queue: webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com <webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#41063}

call/version.cc

diff --git a/call/version.cc b/call/version.cc
index c260897..fd3e3fd 100644
--- a/call/version.cc
+++ b/call/version.cc
@@ -13,7 +13,7 @@
 namespace webrtc {
 
 // The timestamp is always in UTC.
-const char* const kSourceTimestamp = "WebRTC source stamp 2023-11-01T04:11:39";
+const char* const kSourceTimestamp = "WebRTC source stamp 2023-11-02T04:03:05";
 
 void LoadWebRTCVersionInRegister() {
   // Using volatile to instruct the compiler to not optimize `p` away even