Bump org.eclipse.jetty:jetty-server from 11.0.17 to 11.0.18

Bumps [org.eclipse.jetty:jetty-server](https://github.com/eclipse/jetty.project) from 11.0.17 to 11.0.18.
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-11.0.17...jetty-11.0.18)

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-server
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -98,7 +98,7 @@
     <dependency>
       <groupId>org.eclipse.jetty</groupId>
       <artifactId>jetty-server</artifactId>
-      <version>11.0.17</version>
+      <version>11.0.18</version>
       <scope>test</scope>
     </dependency>
     <dependency>