Remove bazel build from test_utils.sh.

`bazel test` already builds all the targets. See https://bazel.build/docs/user-manual#running-tests.

"[bazel test] performs simultaneous build and test activity, building all specified targets (including any non-test targets specified on the command line)"

PiperOrigin-RevId: 513380981

bazel/test_utils.sh

@@ -28,12 +28,7 @@ function run_bazel_in_venv {
  pip install setuptools"${SETUPTOOLS_VERSION}"
  pip install wheel
 
- # Run bazel test command. We run bazel test //... first so that the tests
- # can start before all targets have been built. In particular, it takes
- # around 2 minutes to build resources proto package for java - and it would
- # block all cc and py tests if we run bazel build //... first.
  bazel test --test_output=errors //...
- bazel build //...
 
  # Deactivate venv
  deactivate