minor #1276 Add types (seb-jean)

This PR was merged into the main branch.

Discussion
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Add types

Commits
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c344c0d Update Paginator.php

Author: javiereguiluz

src/Pagination/Paginator.php

@@ -28,11 +28,11 @@ class Paginator
      */
     public const PAGE_SIZE = 10;
 
-    private $queryBuilder;
-    private $currentPage;
-    private $pageSize;
-    private $results;
-    private $numResults;
+    private DoctrineQueryBuilder $queryBuilder;
+    private int $currentPage;
+    private int $pageSize;
+    private \Traversable $results;
+    private int $numResults;
 
     public function __construct(DoctrineQueryBuilder $queryBuilder, int $pageSize = self::PAGE_SIZE)
     {