Update jetty9.version to v9.4.49.v20220914 (#2850)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

pom.xml

@@ -55,7 +55,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
         <jackson.version>2.12.3</jackson.version>
-        <jetty9.version>9.4.48.v20220622</jetty9.version>
+        <jetty9.version>9.4.49.v20220914</jetty9.version>
         <jetty10.version>10.0.12</jetty10.version>
         <jetty11.version>11.0.11</jetty11.version>
         <slf4j.version>1.7.36</slf4j.version>