Update usage of JCommander after upgrading to 1.72

Signed-off-by: Kevin Risden <krisden@apache.org>

Author: risdenk

standalone-server/src/main/java/org/apache/calcite/avatica/standalone/StandaloneServer.java

@@ -96,7 +96,8 @@ public void join() throws InterruptedException {
 
   public static void main(String[] args) {
     final StandaloneServer server = new StandaloneServer();
-    JCommander jc = new JCommander(server, args);
+    JCommander jc = new JCommander(server);
+    jc.parse(args);
     if (server.help) {
       jc.usage();
       Unsafe.systemExit(ExitCodes.USAGE.ordinal());