Bump jetty-server from 8.1.4.v20120524 to 9.4.41.v20210516#4

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dependabot/maven/org.eclipse.jetty-jetty-server-9.4.41.v20210516jvassev/urlshortener:dependabot/maven/org.eclipse.jetty-jetty-server-9.4.41.v20210516Copy head branch name to clipboard