Incrementing VERSION to 76.0.3809.57

TBR=mmoss@chromium.org

Change-Id: Ib5bbad3c02d144c0f2611a32a651a9b82fb549b1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1686703
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3809@{#748}
Cr-Branched-From: d82dec1a818f378c464ba307ddd9c92133eac355-refs/heads/master@{#665002}
1 file changed