Update WebRTC code version (2023-07-11T04:11:40).

Bug: None
Change-Id: Id48010eb0f6fe4292192b7dcfc9f78a2c4dbc06d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/311600
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@{#40414}
diff --git a/call/version.cc b/call/version.cc
index 64531ef..5862688 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 2023-07-10T04:05:08";
+const char* const kSourceTimestamp = "WebRTC source stamp 2023-07-11T04:11:40";
 
 void LoadWebRTCVersionInRegister() {
   // Using volatile to instruct the compiler to not optimize `p` away even