Automatic merge from submit-queue (batch tested with PRs 38739, 40480, 40495, 40172, 40393)

Don't build //build/... with "make bazel-build".

This makes "make bazel-build" no longer build docker images and
release tars, which are the slowest and least incremental parts. They
will still be built in CI since we run //:ci-artifacts.

**Release note**:
```release-note
NONE
```