Increaed phpstan level to 7

module/Core/src/Action/RobotsAction.php

@@ -23,6 +23,7 @@ class RobotsAction implements RequestHandlerInterface, StatusCodeInterface
 
     public function handle(ServerRequestInterface $request): ResponseInterface
     {
+        // @phpstan-ignore-next-line The "Response" phpdoc is wrong
         return new Response(self::STATUS_OK, ['Content-type' => 'text/plain'], $this->buildRobots());
     }
 

module/Core/src/Model/ShortUrlsOrdering.php

@@ -49,7 +49,6 @@ final class ShortUrlsOrdering
             ]);
         }
 
-        /** @var string|array $orderBy */
         if (! $isArray) {
             [$field, $dir] = array_pad(explode('-', $orderBy), 2, null);
             $this->orderField = $field;

module/Core/src/Util/CocurSymfonySluggerBridge.php

@@ -7,8 +7,7 @@ namespace Shlinkio\Shlink\Core\Util;
 use Cocur\Slugify\SlugifyInterface;
 use Symfony\Component\String\AbstractUnicodeString;
 use Symfony\Component\String\Slugger\SluggerInterface;
-
-use function Symfony\Component\String\s;
+use Symfony\Component\String\UnicodeString;
 
 class CocurSymfonySluggerBridge implements SluggerInterface
 {
@@ -18,6 +17,6 @@ class CocurSymfonySluggerBridge implements SluggerInterface
 
     public function slug(string $string, string $separator = '-', ?string $locale = null): AbstractUnicodeString
     {
-        return s($this->slugger->slugify($string, $separator));
+        return new UnicodeString($this->slugger->slugify($string, $separator));
     }
 }