Bump jetty-version from 9.4.28.v20200408 to 9.4.31.v20200723 in /amforeas-jetty#38

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dependabot/maven/amforeas-jetty/jetty-version-9.4.31.v20200723Eldelshell/amforeas:dependabot/maven/amforeas-jetty/jetty-version-9.4.31.v20200723Copy head branch name to clipboard