automl/beta - can't upgrade to latest libraries-bom - Integration Tests poorly written?

[lesv]

Found in #2937
https://source.cloud.google.com/results/invocations/f7079bef-8021-4a51-b88a-24740f041202/targets/cloud-devrel%2Fjava%2Fjava-docs-samples%2Fjava11%2Fpresubmit/log

Java 11

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- testing automl/beta
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[ERROR] Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 300.525 s <<< FAILURE! - in com.example.automl.ImportDatasetTest
[ERROR] com.example.automl.ImportDatasetTest.testImportDataset  Time elapsed: 300.52 s  <<< ERROR!
java.util.concurrent.CancellationException: Task was cancelled.

[ERROR] com.example.automl.ImportDatasetTest.testImportDataset  Time elapsed: 300.52 s  <<< ERROR!
java.util.concurrent.ExecutionException:
com.google.api.gax.rpc.FailedPreconditionException: io.grpc.StatusRuntimeException: FAILED_PRECONDITION: No other operations should be working on projects/233822521623/locations/us-central1/datasets/TEN4401055874429222912.
Currently running operations on the dataset:
	projects/233822521623/locations/us-central1/operations/TEN1100409379020079104
Call ListOperations API to learn more details.
	at com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:564)

Caused by: com.google.api.gax.rpc.FailedPreconditionException: io.grpc.StatusRuntimeException: FAILED_PRECONDITION: No other operations should be working on projects/233822521623/locations/us-central1/datasets/TEN4401055874429222912.
Currently running operations on the dataset:
	projects/233822521623/locations/us-central1/operations/TEN1100409379020079104
Call ListOperations API to learn more details.

It appears the test isn't written correctly to have more than one executor at a time. (ie. we run Java 11 & Java 8 at the same time).

[stephaniewang526]

automl/beta samples have been deprecated therefore this is no longer relevant.