Upgrade Jetty to 9.4.49.v20220914.
Upgrade Jetty to 9.4.49.v20220914.

PiperOrigin-RevId: 475312177
Change-Id: Ie96027ec428c7ae39bb5c6fd27f35fb2f1e80980

GoogleCloudPlatform/appengine-java-standard,GoogleCloudPlatform/appengine-java-standard,GoogleCloudPlatform/appengine-java-standard,GoogleCloudPlatform/appengine-java-standard