Some flaky tests

[lampajr]

Describe the bug

Looks like there are some flaky tests that require some attention:

2024-03-28T12:58:32.6099998Z [INFO] Results:
2024-03-28T12:58:32.6100439Z [INFO] 
2024-03-28T12:58:32.6100798Z [ERROR] Failures: 
2024-03-28T12:58:32.6103353Z [ERROR]   DatasetServiceTest.testDatasetLabelChanged:189->withExampleSchemas:366->lambda$testDatasetLabelChanged$46:195->BaseServiceTest.withExampleDataset:593->lambda$testDatasetLabelChanged$45:206->waitForUpdate:397 expected: not <null>
2024-03-28T12:58:32.6105442Z [ERROR]   DatasetServiceTest.testSchemaAfterData:258 expected: not <null>
2024-03-28T12:58:32.6106389Z [ERROR]   SchemaServiceTest.testValidateRun:90 expected: not <null>
2024-03-28T12:58:32.6107049Z [INFO] 
2024-03-28T12:58:32.6107481Z [ERROR] Tests run: 121, Failures: 3, Errors: 0, Skipped: 0

To Reproduce

Open a pull request against master or inspect existing workflows:

• https://productionresultssa5.blob.core.windows.net/actions-results/affa3431-86cd-45dd-b163-2a5719dea325/workflow-job-run-1d849a45-2f30-5fbb-3226-b730a17a93af/logs/job/job-logs.txt?rsct=text%2Fplain&se=2024-03-29T09%3A29%3A28Z&sig=L6elot92D6re9%2BNJPT8ijkU%2FQlJdQVwCZcZirN7E8EM%3D&sp=r&spr=https&sr=b&st=2024-03-29T09%3A19%3A23Z&sv=2021-12-02
• https://github.com/Hyperfoil/Horreum/actions/workflows/main.yml

Version

What is the version of Horreum ?

This is happenening on master branch.

[lampajr]

Closing this as duplicate of #1608

[johnaohara]

@lampajr ah, i missed this, I did search for an existing issue, but did not find it :(