[Improve] JWTUtil minor improvement

Author: wolfboys

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/system/authentication/JWTUtil.java

@@ -33,6 +33,7 @@
 
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
+import java.security.SecureRandom;
 import java.util.Base64;
 import java.util.Date;
 import java.util.regex.Pattern;
@@ -184,7 +185,7 @@ public static boolean verify(String token) {
     public static String encrypt(String content) throws Exception {
         // Generate a random IV
         byte[] iv = new byte[GCM_IV_LENGTH];
-        SECURE_RANDOM.nextBytes(iv);
+        SecureRandom.getInstanceStrong().nextBytes(iv);
 
         SecretKeySpec keySpec = new SecretKeySpec(JWT_KEY, "AES");