enhance: removido catch sem tratamento de exceção

Author: andrehanke

src/Database/Connection.php

@@ -67,7 +67,7 @@ public function transaction(Closure $callback, $attempts = 1)
         // If we catch an exception, we will roll back so nothing gets messed
         // up in the database. Then we'll re-throw the exception so it can
         // be handled how the developer sees fit for their applications.
-        catch (Exception $e) {
+        catch (\Exception|\PDOException $e) {
             $this->pdo->exec('ROLLBACK TRAN');
 
             throw $e;