- Fixed setTime return value

src/Entity/Field/DatetimeTrait.php

@@ -26,7 +26,7 @@ trait DatetimeTrait
         return $obj;
     }
 
-    public function setTime($hour, $minute, $second = 0, $microsecond = 0) : \DateTimeInterface
+    public function setTime($hour, $minute, $second = 0, $microsecond = 0) : \DateTime
     {
         $fromParent = parent::setTime($hour, $minute, $second, $microsecond);
 
@@ -65,4 +65,4 @@ trait DatetimeTrait
     {
         return $this;
     }
-}
+}