move coversNothing to method annotations

src/Factories/Annotations/CoversNothing.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Factories\Annotations;
+
+use Pest\Factories\Covers\CoversNothing as CoversNothingFactory;
+use Pest\Factories\TestCaseMethodFactory;
+
+/**
+ * @internal
+ */
+final class CoversNothing
+{
+    /**
+     * Adds annotations regarding the "depends" feature.
+     *
+     * @param array<int, string> $annotations
+     *
+     * @return array<int, string>
+     */
+    public function __invoke(TestCaseMethodFactory $method, array $annotations): array
+    {
+        if (($method->covers[0] ?? null) instanceof CoversNothingFactory) {
+            $annotations[] = '@coversNothing';
+        }
+
+        return $annotations;
+    }
+}