ci: sample build in Cloud Build

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b/322966824

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Caused by: com.google.api.gax.rpc.PermissionDeniedException: io.grpc.StatusRuntimeException: PERMISSION_DENIED: Permission 'logging.sinks.create' denied on resource (or it may not exist).

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The sample build succeeded.

[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running com.example.logging.LogsIT
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.409 s - in com.example.logging.LogsIT
[INFO] Running com.example.logging.SinkIT
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.68 s - in com.example.logging.SinkIT
[INFO] Running com.example.logging.LoggingIT
Failed to clean up log entries after 5 attempts. Following tests may be flaky...
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 51.735 s - in com.example.logging.LoggingIT
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0