new cs rule: single_line_empty_body

Rule is added to the last version of php-cs-fixer

src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/UserHistory.php

@@ -54,8 +54,7 @@ class UserHistory implements TrackCreationInterface
          * @ORM\Column(type="datetime_immutable", nullable=false, options={"default": "now()"})
          */
         private DateTimeImmutable $startDate = new DateTimeImmutable('now')
-    ) {
-    }
+    ) {}
 
     public function getAccompanyingPeriod(): AccompanyingPeriod
     {