Do not immediately exit when bazel fails during presubmit
Do not immediately exit when bazel fails during presubmit

PiperOrigin-RevId: 309241638
Change-Id: Ifda0f8ad5565342a8ec9a337d5e3c3908ecfacc3

GoogleCloudPlatform/buildpacks,GoogleCloudPlatform/buildpacks,GoogleCloudPlatform/buildpacks,GoogleCloudPlatform/buildpacks