Bump org.eclipse.jetty:jetty-server in /its/it-tests

Bumps org.eclipse.jetty:jetty-server from 9.4.51.v20230217 to 9.4.55.v20240627.

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

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

Author: dependabot[bot]

its/it-tests/pom.xml

@@ -11,7 +11,7 @@
   <description>Integration tests</description>
 
   <properties>
-    <jetty.version>9.4.51.v20230217</jetty.version>
+    <jetty.version>9.4.55.v20240627</jetty.version>
     <logback.version>1.3.12</logback.version>
     <sonar.skip>true</sonar.skip>
     <skipTests>true</skipTests>