Update WebRTC code version (2024-04-19T04:04:34).

Bug: None
Change-Id: I3da8ff2e9704ce9b888a11fbe1e15c9b9030d5ca
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/347845
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@{#42117}
diff --git a/call/version.cc b/call/version.cc
index f722f58..78fd5cb 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 2024-04-18T04:02:28";
+const char* const kSourceTimestamp = "WebRTC source stamp 2024-04-19T04:04:34";
 
 void LoadWebRTCVersionInRegister() {
   // Using volatile to instruct the compiler to not optimize `p` away even