Polish "Introduce internal constants for implicit bounds in TypeUtils"

See gh-30423

Author: snicoll

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

@@ -37,6 +37,7 @@
 public abstract class TypeUtils {
 
 	private static final Type[] IMPLICIT_LOWER_BOUNDS = { null };
+
 	private static final Type[] IMPLICIT_UPPER_BOUNDS = { Object.class };
 
 	/**