Bump org.eclipse.jetty:jetty-server in /examples/basic-http

Bumps org.eclipse.jetty:jetty-server from 9.4.55.v20240627 to 9.4.56.v20240826.

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-server
  dependency-version: 9.4.56.v20240826
  dependency-type: direct:production
...

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

Author: dependabot[bot]

examples/basic-http/pom.xml

@@ -44,7 +44,7 @@
         <dependency>
             <groupId>org.eclipse.jetty</groupId>
             <artifactId>jetty-server</artifactId>
-            <version>9.4.55.v20240627</version>
+            <version>9.4.56.v20240826</version>
         </dependency>
     </dependencies>
 </project>