Bump jetty.version from 9.4.56.v20240826 to 9.4.57.v20241219

Bumps `jetty.version` from 9.4.56.v20240826 to 9.4.57.v20241219.

Updates `org.eclipse.jetty:jetty-server` from 9.4.56.v20240826 to 9.4.57.v20241219

Updates `org.eclipse.jetty.websocket:websocket-client` from 9.4.56.v20240826 to 9.4.57.v20241219

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

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

pom.xml

@@ -20,7 +20,7 @@
     <!-- versions -->
     <jackson.version>2.18.2</jackson.version>
     <jackson-databind.version>2.18.2</jackson-databind.version>
-    <jetty.version>9.4.56.v20240826</jetty.version>
+    <jetty.version>9.4.57.v20241219</jetty.version>
     <os72.protobuf.plugin-version>3.11.1</os72.protobuf.plugin-version>
     <protobuf.version>4.29.2</protobuf.version>
     <slf4j.version>2.0.16</slf4j.version>