YARN-9758. Upgrade JQuery to latest version for YARN UI. Contributed by Akhil PB.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/pom.xml

@@ -242,7 +242,7 @@
             <exclude>src/main/resources/webapps/static/dt-1.10.18/js/jquery.dataTables.min.js</exclude>
             <exclude>src/main/resources/webapps/static/jt/jquery.jstree.js</exclude>
             <exclude>src/main/resources/webapps/static/jquery/jquery-ui-1.12.1.custom.min.js</exclude>
-            <exclude>src/main/resources/webapps/static/jquery/jquery-3.3.1.min.js</exclude>
+            <exclude>src/main/resources/webapps/static/jquery/jquery-3.4.1.min.js</exclude>
             <exclude>src/main/resources/webapps/static/jquery/themes-1.9.1/base/jquery-ui.css</exclude>
             <exclude>src/test/resources/application_1440536969523_0001.har/_index</exclude>
             <exclude>src/test/resources/application_1440536969523_0001.har/part-0</exclude>

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/view/JQueryUI.java

@@ -69,7 +69,7 @@ public class JQueryUI extends HtmlBlock {
         .link(root_url("static/dt-1.10.18/css/jquery.dataTables.css"))
         .link(root_url("static/dt-1.10.18/css/jui-dt.css"))
         .link(root_url("static/dt-1.10.18/css/custom_datatable.css"))
-        .script(root_url("static/jquery/jquery-3.3.1.min.js"))
+        .script(root_url("static/jquery/jquery-3.4.1.min.js"))
         .script(root_url("static/jquery/jquery-ui-1.12.1.custom.min.js"))
         .script(root_url("static/dt-1.10.18/js/jquery.dataTables.min.js"))
         .script(root_url("static/yarn.dt.plugins.js"))