Update KeyDestructionTest to be FIPS 140-3

This test is failing since the FIPS 140-3 requires RSA key sizes to be
2048 or higher.

fixes eclipse-openj9/openj9#21921

Author: jasonkatonica

test/jdk/javax/security/auth/Destroyable/KeyDestructionTest.java

@@ -42,7 +42,7 @@
 public class KeyDestructionTest {
     public static void main(String[] args) throws Exception {
         String kpgAlgorithm = "RSA";
-        KeyPair keypair = generateKeyPair(kpgAlgorithm, 1024);
+        KeyPair keypair = generateKeyPair(kpgAlgorithm, 2048);
 
         // Check keys that support and have implemented key destruction
         testKeyDestruction(new MyDestroyableSecretKey());