Flaky test IngestionDelayTrackerTest.testIngestionDelay

[yashmayya]

Error:  Failures: 
Error:    IngestionDelayTrackerTest.testIngestionDelay:481 Caught exception while checking the condition, error message: Failed to verify the ingestion delay metrics.

Example CI run - https://github.com/apache/pinot/actions/runs/18526718354/job/52799183508?pr=17019

[yashmayya]

cc - @noob-se7en

[noob-se7en]

oops

[noob-se7en]

#17037