Updating trunk VERSION from 4073.0 to 4074.0

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

Change-Id: Idf09e169c88662c2f8bf7f6dc09cbf93fef42cfa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2081571Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#745744}

chrome/VERSION

 MAJOR=82
 MINOR=0
-BUILD=4073
+BUILD=4074
 PATCH=0