Update WebRTC code version (2022-06-06T04:04:36).

Bug: None
Change-Id: If1b5d6b0f12696eb738925df4a862bde846355cd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/265148
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@{#37130}
diff --git a/call/version.cc b/call/version.cc
index a7d8b2c..d478df9 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 2022-06-05T04:05:34";
+const char* const kSourceTimestamp = "WebRTC source stamp 2022-06-06T04:04:36";
 
 void LoadWebRTCVersionInRegister() {
   // Using volatile to instruct the compiler to not optimize `p` away even