Add newline to files

tests/Unit/Console/Commands/Upgrade/BudgetLimitCurrencyTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * BudgetLimitCurrencyTest.php
  * Copyright (c) 2019 thegrumpydictator@gmail.com
@@ -97,4 +98,4 @@ class BudgetLimitCurrencyTest extends TestCase
         // assume currency is filled in.
         $this->assertCount(1, BudgetLimit::where('id', $limit->id)->where('transaction_currency_id', 1)->get());
     }
-}
+}