Bump org.eclipse.jetty:jetty-servlets from 11.0.15 to 11.0.16 in /client (#1909)

Bumps [org.eclipse.jetty:jetty-servlets](https://github.com/eclipse/jetty.project) from 11.0.15 to 11.0.16.
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-11.0.15...jetty-11.0.16)

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-servlets
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

client/pom.xml

@@ -30,7 +30,7 @@
     <properties>
         <javaModuleName>org.asynchttpclient.client</javaModuleName>
 
-        <jetty.version>11.0.15</jetty.version>
+        <jetty.version>11.0.16</jetty.version>
         <tomcat.version>10.1.8</tomcat.version>
         <commons-io.version>2.11.0</commons-io.version>
         <mockito.version>4.11.0</mockito.version>