Bump version.jetty from 9.4.21.v20190926 to 9.4.22.v20191022 (#1046)

Bumps `version.jetty` from 9.4.21.v20190926 to 9.4.22.v20191022.

Updates `jetty-server` from 9.4.21.v20190926 to 9.4.22.v20191022
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-9.4.21.v20190926...jetty-9.4.22.v20191022)

Updates `jetty-servlet` from 9.4.21.v20190926 to 9.4.22.v20191022
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-9.4.21.v20190926...jetty-9.4.22.v20191022)

Updates `jetty-webapp` from 9.4.21.v20190926 to 9.4.22.v20191022
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-9.4.21.v20190926...jetty-9.4.22.v20191022)

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

pom.xml

@@ -79,7 +79,7 @@
         <!-- dependency versions -->
         <version.antlr4>4.7.2</version.antlr4>
         <version.logback>1.2.3</version.logback>
-        <version.jetty>9.4.21.v20190926</version.jetty>
+        <version.jetty>9.4.22.v20191022</version.jetty>
         <version.restassured>2.9.0</version.restassured>
         <version.jackson>2.10.0</version.jackson>
         <version.jersey>2.29.1</version.jersey>