[rector] Rector fixes

Author: lee-to

src/UI/src/Components/ActionButton.php

@@ -213,7 +213,7 @@ public function hotKeys(array $keys, bool $withBadge = false): static
         $hotKeys = implode(',', $keys);
         $badge = $withBadge ? str($hotKeys)
             ->explode(',')
-            ->map(function (string $key) {
+            ->map(function (string $key): string {
                 $key = trim($key);
                 $map = [
                     'meta' => '⌘',

src/UI/src/Components/FormBuilder.php

@@ -12,7 +12,6 @@
 use MoonShine\Contracts\Core\TypeCasts\DataCasterContract;
 use MoonShine\Contracts\UI\ActionButtonContract;
 use MoonShine\Contracts\UI\Collection\ActionButtonsContract;
-use MoonShine\Contracts\UI\ComponentAttributesBagContract;
 use MoonShine\Contracts\UI\ComponentContract;
 use MoonShine\Contracts\UI\FieldContract;
 use MoonShine\Contracts\UI\FormBuilderContract;