Don't specify `USE_BAZEL_VERSION` (#1394)
Don't specify `USE_BAZEL_VERSION` (#1394)

To respect Bazel version handled by https://github.com/bazelbuild/continuous-integration/pull/1391
bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration