springboot Upgrade to Spring Kafka 2.4.4.RELEASE #20469

Hi,

this PR fixes #20469 by upgrading Spring Kafka 2.4.4.RELEASE.

Cheers, Christoph

Comment From: wilkinsona

Thanks for the PR, @gangganghong, but we prefer to handle small changes like this ourselves, particularly when the release has not yet happened so the changes cannot be tested at the moment. Thanks anyway.