Fix issue with use of SecureRandom for id generation

Switch to using nextBytes as generateSeed doesn't seem to be always
supported by all hardware providers.

Issue: SPR-11278

spring-core/src/main/java/org/springframework/util/AlternativeJdkIdGenerator.java

@@ -36,7 +36,9 @@ public class AlternativeJdkIdGenerator implements IdGenerator {
 
 
 	public AlternativeJdkIdGenerator() {
-		byte[] seed = new SecureRandom().generateSeed(8);
+		SecureRandom secureRandom = new SecureRandom();
+		byte[] seed = new byte[8];
+		secureRandom.nextBytes(seed);
 		this.random = new Random(new BigInteger(seed).longValue());
 	}