Updating trunk VERSION from 4365.0 to 4366.0

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

Change-Id: I968023e15a7cce8e2a4b8b612d4224bbdc5fd5fe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2601520Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#839052}

chrome/VERSION

 MAJOR=89
 MINOR=0
-BUILD=4365
+BUILD=4366
 PATCH=0