[Snyk] Upgrade io.netty.incubator:netty-incubator-transport-native-io_uring from 0.0.16.Final to 0.0.21.Final

[shannonklaus]

This PR was automatically created by Snyk using the credentials of a real user.

Snyk has created this PR to upgrade io.netty.incubator:netty-incubator-transport-native-io_uring from 0.0.16.Final to 0.0.21.Final.

:information_source: Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

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- The recommended version is **5 versions** ahead of your current version. - The recommended version was released **a month ago**, on 2023-04-26.

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[mcoberly2]

PR was created based on experimentation by @shannonklaus feel free to approve/merge or close this PR based on your review.