Bump jetty.version in /lang/java (#3151)

Bumps `jetty.version` from 9.4.55.v20240627 to 9.4.56.v20240826.

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

Updates `org.eclipse.jetty:jetty-servlet` from 9.4.55.v20240627 to 9.4.56.v20240826

Updates `org.eclipse.jetty:jetty-util` from 9.4.55.v20240627 to 9.4.56.v20240826

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

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

lang/java/pom.xml

@@ -46,7 +46,7 @@
     <hadoop.version>3.3.6</hadoop.version>
     <hamcrest.version>2.2</hamcrest.version>
     <jackson-bom.version>2.17.2</jackson-bom.version>
-    <jetty.version>9.4.55.v20240627</jetty.version>
+    <jetty.version>9.4.56.v20240826</jetty.version>
     <jopt-simple.version>5.0.4</jopt-simple.version>
     <junit5.version>5.11.0</junit5.version>
     <maven-core.version>3.9.6</maven-core.version>