Merge pull request #21239 from overleaf/msm-jetty-update

[git-bridge] Update Jetty `9.x` to the latest version

GitOrigin-RevId: b9571ed368c159ee8d7d8f22fefc5c33559f8c6f

services/git-bridge/pom.xml

@@ -16,7 +16,7 @@
         <fmt.plugin.version>2.23</fmt.plugin.version>
         <junit.version>4.13.2</junit.version>
         <jmock.junit4.version>2.8.4</jmock.junit4.version>
-        <jetty.servlet.version>9.4.51.v20230217</jetty.servlet.version>
+        <jetty.servlet.version>9.4.56.v20240826</jetty.servlet.version>
         <gson.version>2.9.0</gson.version>
         <async.http.client.version>2.12.3</async.http.client.version>
         <jgit.version>6.6.1.202309021850-r</jgit.version>