Bump jetty-server from 9.4.35.v20201120 to 9.4.51.v20230217

Bumps [jetty-server](https://github.com/eclipse/jetty.project) from 9.4.35.v20201120 to 9.4.51.v20230217.
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-9.4.35.v20201120...jetty-9.4.51.v20230217)

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-server
  dependency-type: direct:production
...

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

pom.xml

@@ -46,7 +46,7 @@
  <org.apache.commons>3.10</org.apache.commons>
  <slf4jVersion>1.7.25</slf4jVersion>
  <jerseyVersion>2.31</jerseyVersion>
- <jettyVersion>9.4.35.v20201120</jettyVersion>
+ <jettyVersion>9.4.51.v20230217</jettyVersion>
  </properties>
  <dependencies>
  <dependency>