fix(test): remove stale phpstan ignores in CollectionNormalizerTest (#8384)

Author: soyuka

src/Hal/Tests/Serializer/CollectionNormalizerTest.php

@@ -125,8 +125,8 @@ private function normalizePaginator(bool $partial = false): array
         $paginator->method('current')->willReturn('foo'); // @phpstan-ignore-line
 
         if (!$partial) {
-            $paginator->method('getLastPage')->willReturn(7.); // @phpstan-ignore-line
-            $paginator->method('getTotalItems')->willReturn(1312.); // @phpstan-ignore-line
+            $paginator->method('getLastPage')->willReturn(7.);
+            $paginator->method('getTotalItems')->willReturn(1312.);
         } else {
             $paginator->method('count')->willReturn(12);
         }