Incrementing VERSION to 84.0.4144.1

TBR=mmoss@chromium.org

Change-Id: I325487bc6a9eb6fab630f55e3be6e86149184647
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2195646
Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/4144@{#2}
Cr-Branched-From: 3acaa1f-refs/heads/master@{#767520}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=84
 MINOR=0
 BUILD=4144
-PATCH=0
+PATCH=1