fix change log

maxperrimond · maxperrimond · commit c70a24f651b2 · 2020-01-06T10:30:11.000+09:00
diff --git a/src/Symfony/Component/Validator/CHANGELOG.md b/src/Symfony/Component/Validator/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+5.1.0
+-----
+
+ * added option `alpha3` to `Country` constraint
+
 5.0.0
 -----
 
@@ -17,7 +22,6 @@ CHANGELOG
  * changed the default value of `Length::$allowEmptyString` to `false` and made it optional
  * removed `Symfony\Component\Validator\Mapping\Cache\CacheInterface` in favor of PSR-6.
  * removed `ValidatorBuilder::setMetadataCache`, use `ValidatorBuilder::setMappingCache` instead.
- * added option `alpha3` to `Country` constraint
 
 4.4.0
 -----
