Incrementing VERSION to 80.0.3987.134

TBR=benmason@chromium.org

Change-Id: I0ff7bd15256555432a8a95b431bfd03516f45571
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2082358
Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/3987@{#978}
Cr-Branched-From: c4e8da9871cc266be74481e212f3a5252972509d-refs/heads/master@{#722274}
1 file changed