v6.3.1+man0

🐛 Fixes

• Reduce number of requests when getting a library (#2722)
• Delete written data keys when storage quota is reached. (#2707)
• Fix staged data corner case when using finalize with delete_staged_data_on_failure and update docs (#2714)
• Allow grouping on empty columns (#2727)
• Fix reads of series with multiindex (#2726)
• Update sparrow to 1.3.0 (#2725)
• Register cleanup function reliably (#2730)

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