le-failure-handling">Pluggable Failure Handling</a></li>
        <li><a href="#sql-client-quality-of-life-improvements">SQL Client Quality of Life Improvements</a></li>
        <li><a href="#apache-pekko-instead-of-akka">Apache Pekko instead of Akka</a></li>
        <li><a href="#calcite-upgrades">Calcite Upgrade(s)</a></li>
      </ul>
    </li>
    <li><a href="#important-deprecations">Important Deprecations</a></li>
    <li><a href="#upgrade-notes">Upgrade Notes</a></li>
    <li><a href="#list-of-contrib