Update WebRTC code version (2024-05-08T04:01:40).

Bug: None
Change-Id: I4635d184e8a3ebdf83b956076c17232e761115b6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/350163
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@{#42254}
diff --git a/call/version.cc b/call/version.cc
index 059fc1f..0f4e8d7 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 2024-05-07T04:06:18";
+const char* const kSourceTimestamp = "WebRTC source stamp 2024-05-08T04:01:40";
 
 void LoadWebRTCVersionInRegister() {
   // Using volatile to instruct the compiler to not optimize `p` away even