Incrementing VERSION to 74.0.3702.2

TBR=mmoss@chromium.org

Change-Id: Ia0eb63676aef89c4756b9e235c8c6275fd040452
Reviewed-on: https://chromium-review.googlesource.com/c/1464072
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3702@{#4}
Cr-Branched-From: 7ae8ccc9dd87c274a7487e43c336aaacb6beb40b-refs/heads/master@{#630678}
1 file changed