iam.cloud-client.snippets.test_service_account: test_disable_service_account failed

[flaky-bot[bot]]

Note: #11791 was also for this test, but it was closed more than 10 days ago. So, I didn't mark it flaky.

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commit: fdb80576a7e2c9f6bc1f3c9beb9df5c925fed9a2 buildURL: Build Status, Sponge status: failed