removed skipping of DeclareStrictTypesFixer

Author: TomasLudvik

ecs.php

@@ -406,8 +406,5 @@
         PhpdocToPropertyTypeFixer::class => [
             __DIR__ . '/src/*',
         ],
-        DeclareStrictTypesFixer::class => [
-            __DIR__ . '/src/*',
-        ],
     ]);
 };