Updating trunk VERSION from 4040.0 to 4041.0

# This is an automated release commit.
# Do not revert without consulting chrome-pmo@google.com.
NOAUTOREVERT=true
TBR=mmoss@chromium.org

Change-Id: I968c0df974c71c9d85ad457882459e8665e95cbd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2022247Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#735313}

chrome/VERSION

 MAJOR=81
 MINOR=0
-BUILD=4040
+BUILD=4041
 PATCH=0