Technically, this and similar tests below have some potential for flakiness. We could probably circumvent this by passing a mock of `BlockingStrategy` to `consume`. I'm fine if we leave it as is for this PR, but it would be good to make an issue about this.
_Originally posted by @ivanyu in https://github.com/Aiven-Open/tiered-storage-for-apache-kafka/pull/548#discussion_r1616143532_