Bump org.eclipse.jetty:jetty-webapp (#118)

Bumps [org.eclipse.jetty:jetty-webapp](https://github.com/eclipse/jetty.project) from 9.4.52.v20230823 to 9.4.53.v20231009.
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](https://github.com/eclipse/jetty.project/compare/jetty-9.4.52.v20230823...jetty-9.4.53.v20231009)

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-webapp
  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>
diff --git a/pom.xml b/pom.xml
index e685a22..50ced12 100644
--- a/pom.xml
+++ b/pom.xml
@@ -67,7 +67,7 @@
     <findbugs.annotations.version>1.0.0</findbugs.annotations.version>
     <forbiddenapis.version>2.7</forbiddenapis.version>
     <hamcrest.version>2.2</hamcrest.version>
-    <jetty.version>9.4.52.v20230823</jetty.version>
+    <jetty.version>9.4.53.v20231009</jetty.version>
     <!-- The Jetty bundle exports are using version 9.4.5, not 9.4.5.v20170502... -->
     <jetty.bundle.version>9.4.48</jetty.bundle.version>
     <junit.jupiter.api.version>5.10.0</junit.jupiter.api.version>