Update creation of URL to avoid deprecation message (#2851)

Author: epugh

build-tools/build-infra/src/main/java/org/apache/lucene/gradle/WrapperDownloader.java

@@ -22,7 +22,7 @@
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.HttpURLConnection;
-import java.net.URL;
+import java.net.URI;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -54,7 +54,7 @@ public static void main(String[] args) {
   }
 
   public static void checkVersion() {
-    int major = Runtime.getRuntime().version().feature();
+    int major = Runtime.version().feature();
     if (major < 21 || major > 23) {
       throw new IllegalStateException(
           "java version must be between 21 and 23, your version: " + major);
@@ -89,12 +89,12 @@ public void run(Path destination) throws IOException, NoSuchAlgorithmException {
       }
     }
 
-    URL url =
-        new URL(
+    URI uri =
+        URI.create(
             "https://raw.githubusercontent.com/gradle/gradle/v"
                 + wrapperVersion
                 + "/gradle/wrapper/gradle-wrapper.jar");
-    System.err.println("Downloading gradle-wrapper.jar from " + url);
+    System.err.println("Downloading gradle-wrapper.jar from " + uri);
 
     // Zero-copy save the jar to a temp file
     Path temp = Files.createTempFile(destination.getParent(), ".gradle-wrapper", ".tmp");
@@ -103,7 +103,7 @@ public void run(Path destination) throws IOException, NoSuchAlgorithmException {
       int retryDelay = 30;
       HttpURLConnection connection;
       while (true) {
-        connection = (HttpURLConnection) url.openConnection();
+        connection = (HttpURLConnection) uri.toURL().openConnection();
         try {
           connection.connect();
         } catch (IOException e) {