Update WebRTC code version (2023-06-05T04:02:35).

Bug: None
Change-Id: I50b9ddeb66e977001f1ee88965edf587872093c1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/307700
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@{#40219}
diff --git a/call/version.cc b/call/version.cc
index f65c919..8b89573 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 2023-06-04T04:02:33";
+const char* const kSourceTimestamp = "WebRTC source stamp 2023-06-05T04:02:35";
 
 void LoadWebRTCVersionInRegister() {
   // Using volatile to instruct the compiler to not optimize `p` away even