Update WebRTC code version (2025-02-13T04:03:20).

Bug: None
Change-Id: Ib313c7396b65118d2008e1bce3fe3e8a97fd3806
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/377060
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@{#43883}

call/version.cc

diff --git a/call/version.cc b/call/version.cc
index e75f3d4..5955202 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 2025-02-12T04:06:01";
+const char* const kSourceTimestamp = "WebRTC source stamp 2025-02-13T04:03:20";
 
 void LoadWebRTCVersionInRegister() {
   // Using volatile to instruct the compiler to not optimize `p` away even