Incrementing VERSION to 80.0.3956.1

TBR=mmoss@chromium.org

Change-Id: I975562e8c3017cd08bb1d85664d718b9374f14fb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1902533
Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/3956@{#2}
Cr-Branched-From: 526c130bc38cf61ad95f8d846842ff4756f7de74-refs/heads/master@{#711188}
diff --git a/chrome/VERSION b/chrome/VERSION
index b92103a..bc53015 100644
--- a/chrome/VERSION
+++ b/chrome/VERSION
@@ -1,4 +1,4 @@
 MAJOR=80
 MINOR=0
 BUILD=3956
-PATCH=0
+PATCH=1