Bump jetty.version from 9.4.28.v20200408 to 9.4.34.v20201102

Bumps `jetty.version` from 9.4.28.v20200408 to 9.4.34.v20201102.

Updates `jetty-server` from 9.4.28.v20200408 to 9.4.34.v20201102
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-9.4.28.v20200408...jetty-9.4.34.v20201102)

Updates `jetty-webapp` from 9.4.28.v20200408 to 9.4.34.v20201102
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-9.4.28.v20200408...jetty-9.4.34.v20201102)

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -123,7 +123,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <hk2-bridge.version>2.6.0</hk2-bridge.version>
         <jersey.version>2.29</jersey.version>
-        <jetty.version>9.4.28.v20200408</jetty.version>
+        <jetty.version>9.4.34.v20201102</jetty.version>
         <guice.version>4.2.2</guice.version>
         <slf4j.version>1.7.26</slf4j.version>
         <jackson.version>2.10.2</jackson.version>