[SPARK-3755][Core] Do not bind port 1 - 1024 to server in spark

Non-root user use port 1- 1024 to start jetty server will get the exception " java.net.SocketException: Permission denied", so not use these ports

Author: scwf <wangfei1@huawei.com>

Closes apache#2610 from scwf/1-1024 and squashes the following commits:

cb8cc76 [scwf] do not use port 1 - 1024

core/src/main/scala/org/apache/spark/util/Utils.scala

@@ -1437,7 +1437,7 @@ private[spark] object Utils extends Logging {
     val serviceString = if (serviceName.isEmpty) "" else s" '$serviceName'"
     for (offset <- 0 to maxRetries) {
       // Do not increment port if startPort is 0, which is treated as a special port
-      val tryPort = if (startPort == 0) startPort else (startPort + offset) % 65536
+      val tryPort = if (startPort == 0) startPort else (startPort + offset) % (65536 - 1024) + 1024
       try {
         val (service, port) = startService(tryPort)
         logInfo(s"Successfully started service$serviceString on port $port.")