Update WebRTC code version (2022-07-03T04:06:15).

Bug: None
Change-Id: Ibca42a91ef3ed2b53c0a88c71a01c376f38e8d60
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/267482
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@{#37410}
diff --git a/call/version.cc b/call/version.cc
index 8478df1..60f39d9 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 2022-07-02T04:10:33";
+const char* const kSourceTimestamp = "WebRTC source stamp 2022-07-03T04:06:15";
 
 void LoadWebRTCVersionInRegister() {
   // Using volatile to instruct the compiler to not optimize `p` away even