Add entry wrt #3397 fix included in 2.13.0 release

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -117,6 +117,7 @@ Project: jackson-databind
 #3280: Can not deserialize json to enum value with Object-/Array-valued input,
   `@JsonCreator`
  (reported by peteryuanpan@github)
+#3397: Optimize `JsonNodeDeserialization` wrt recursion
 - Fix to avoid problem with `BigDecimalNode`, scale of `Integer.MIN_VALUE` (see
   [dataformats-binary#264] for details)
 - Extend handling of `FAIL_ON_NULL_FOR_PRIMITIVES` to cover coercion from (Empty) String