Update WebRTC code version (2024-02-18T04:06:34).

Bug: None
Change-Id: I870b164cf955e97a1d999f0cdad393ad5a2425c3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/339925
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@{#41758}
diff --git a/call/version.cc b/call/version.cc
index 8d7037d..9b1f88a 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 2024-02-17T04:11:12";
+const char* const kSourceTimestamp = "WebRTC source stamp 2024-02-18T04:06:34";
 
 void LoadWebRTCVersionInRegister() {
   // Using volatile to instruct the compiler to not optimize `p` away even