aiplatform.CancelTrainingPipelineSampleTest flaky and failing.

[lee1premium-2024]

aiplatform.CreateTrainingPipelineSampleTest and aiplatform.CancelTrainingPipelineSampleTest failing

Someone should look at the pipeline job to see why it is failing -- projects/ucaip-sample-tests/locations/us-central1/trainingPipelines/2719905928454340608

• [ERROR] aiplatform.CancelTrainingPipelineSampleTest.cancelTrainingPipeline Time elapsed: 0.956 s <<< ERROR!
  com.google.api.gax.rpc.FailedPreconditionException: io.grpc.StatusRuntimeException: FAILED_PRECONDITION: The TrainingPipeline "projects/ucaip-sample-tests/locations/us-central1/trainingPipelines/2719905928454340608" is in state PIPELINE_STATE_FAILED and cannot be canceled.
• [ERROR] aiplatform.CreateTrainingPipelineSampleTest.testCreateTrainingPipelineSample Time elapsed: 16.171 s <<< ERROR!
  com.google.api.gax.rpc.FailedPreconditionException: io.grpc.StatusRuntimeException: FAILED_PRECONDITION: The TrainingPipeline "projects/ucaip-sample-tests/locations/us-central1/trainingPipelines/6971726189157154816" is in state PIPELINE_STATE_FAILED and cannot be canceled.

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Details:

• Kokoro CI - Java 11 -- Internal CI build failed
• Kokoro CI - Java 17 -- Internal CI build failed