Fixed tests stubs

Author: andrey-helldar

tests/fixtures/app/anonymous/stubs/make_example.stub

@@ -12,14 +12,4 @@ return new class extends Actionable {
     {
         //
     }
-
-    /**
-     * Reverse the actions.
-     *
-     * @return void
-     */
-    public function down(): void
-    {
-        //
-    }
 };

tests/fixtures/app/named/stubs/make_example.stub

@@ -13,14 +13,4 @@ class MakeExample extends Actionable
     {
         //
     }
-
-    /**
-     * Reverse the actions.
-     *
-     * @return void
-     */
-    public function down(): void
-    {
-        //
-    }
 }