Bump jetty-server from 9.4.16.v20190411 to 9.4.38.v20210224#16

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dependabot/maven/org.eclipse.jetty-jetty-server-9.4.38.v20210224javaBin/cake-redux:dependabot/maven/org.eclipse.jetty-jetty-server-9.4.38.v20210224Copy head branch name to clipboard