LANG-1643 : init ArrayList with good default size (#1041)

Co-authored-by: Laurent SCHOELENS <laurent.schoelens@sfr.com>

src/main/java/org/apache/commons/lang3/builder/EqualsBuilder.java

@@ -214,7 +214,7 @@ private static void unregister(final Object lhs, final Object rhs) {
      */
     public EqualsBuilder() {
         // set up default classes to bypass reflection for
-        bypassReflectionClasses = new ArrayList<>();
+        bypassReflectionClasses = new ArrayList<>(1);
         bypassReflectionClasses.add(String.class); //hashCode field being lazy but not transient
     }