HBASE-25262 [hbase-thirdparty] Update jetty version in hbase-thirdparty. (#38)

Signed-off-by: Duo Zhang <zhangduo@apache.org>
diff --git a/pom.xml b/pom.xml
index 8fac96d..f452b65 100644
--- a/pom.xml
+++ b/pom.xml
@@ -136,7 +136,7 @@
     <commons-collections.version>4.4</commons-collections.version>
     <error_prone_annotations.version>2.3.4</error_prone_annotations.version>
     <gson.version>2.8.5</gson.version>
-    <jetty.version>9.4.31.v20200723</jetty.version>
+    <jetty.version>9.4.34.v20201102</jetty.version>
     <servlet-api.version>3.1.0</servlet-api.version>
     <jersey.version>2.31</jersey.version>
     <jakarta.inject.version>2.6.1</jakarta.inject.version>