Fix flaky SkewedPartitionScenarioTest #944
Merged
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失敗的原因是
SkewedPartitionScenario
送出建立 topic 的請求後會馬上接著索取相關的資訊,這中間可能會遇到 metadata 尚未同步的意外,因此這隻PR在建立 topic 後增加一個檢查確保 metadata 盡可能同步完成