Update jetty-util to 11.0.13

[scala-steward]

Updates org.eclipse.jetty:jetty-util from 9.4.50.v20221201 to 11.0.13.

I'll automatically update this PR to resolve conflicts as long as you don't change it yourself.

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Adjust future updates

Add this to your .scala-steward.conf file to ignore future updates of this dependency:

updates.ignore = [ { groupId = "org.eclipse.jetty", artifactId = "jetty-util" } ]

Or, add this to slow down future updates of this dependency:

dependencyOverrides = [{
  pullRequests = { frequency = "30 days" },
  dependency = { groupId = "org.eclipse.jetty", artifactId = "jetty-util" }
}]

labels: library-update, commit-count:1