Update WebRTC code version (2025-05-03T04:03:10).

Bug: None
Change-Id: If0c8b94fe13e72410c215e341f6f0a51537641ba
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/389448
Commit-Queue: webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com <webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com>
Bot-Commit: webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com <webrtc-version-updater@webrtc-ci.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#44507}
diff --git a/call/version.cc b/call/version.cc
index 21c1b34..113c788 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 2025-05-02T04:07:31";
+const char* const kSourceTimestamp = "WebRTC source stamp 2025-05-03T04:03:10";
 
 void LoadWebRTCVersionInRegister() {
   // Using volatile to instruct the compiler to not optimize `p` away even